Annotation of src/usr.bin/tmux/tty-term.c, Revision 1.25
1.25 ! nicm 1: /* $OpenBSD: tty-term.c,v 1.24 2011/05/20 19:03:58 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" },
64: { TTYC_EL, TTYCODE_STRING, "el" },
65: { TTYC_EL1, TTYCODE_STRING, "el1" },
66: { TTYC_ENACS, TTYCODE_STRING, "enacs" },
1.22 nicm 67: { TTYC_FSL, TTYCODE_STRING, "fsl" },
1.10 nicm 68: { TTYC_HOME, TTYCODE_STRING, "home" },
69: { TTYC_HPA, TTYCODE_STRING, "hpa" },
1.1 nicm 70: { TTYC_ICH, TTYCODE_STRING, "ich" },
71: { TTYC_ICH1, TTYCODE_STRING, "ich1" },
72: { TTYC_IL, TTYCODE_STRING, "il" },
73: { TTYC_IL1, TTYCODE_STRING, "il1" },
74: { TTYC_INVIS, TTYCODE_STRING, "invis" },
75: { TTYC_IS1, TTYCODE_STRING, "is1" },
76: { TTYC_IS2, TTYCODE_STRING, "is2" },
77: { TTYC_IS3, TTYCODE_STRING, "is3" },
78: { TTYC_KCBT, TTYCODE_STRING, "kcbt" },
79: { TTYC_KCUB1, TTYCODE_STRING, "kcub1" },
80: { TTYC_KCUD1, TTYCODE_STRING, "kcud1" },
81: { TTYC_KCUF1, TTYCODE_STRING, "kcuf1" },
82: { TTYC_KCUU1, TTYCODE_STRING, "kcuu1" },
1.13 nicm 83: { TTYC_KDC2, TTYCODE_STRING, "kDC" },
84: { TTYC_KDC3, TTYCODE_STRING, "kDC3" },
85: { TTYC_KDC4, TTYCODE_STRING, "kDC4" },
86: { TTYC_KDC5, TTYCODE_STRING, "kDC5" },
87: { TTYC_KDC6, TTYCODE_STRING, "kDC6" },
88: { TTYC_KDC7, TTYCODE_STRING, "kDC7" },
1.1 nicm 89: { TTYC_KDCH1, TTYCODE_STRING, "kdch1" },
1.13 nicm 90: { TTYC_KDN2, TTYCODE_STRING, "kDN" },
91: { TTYC_KDN3, TTYCODE_STRING, "kDN3" },
92: { TTYC_KDN4, TTYCODE_STRING, "kDN4" },
93: { TTYC_KDN5, TTYCODE_STRING, "kDN5" },
94: { TTYC_KDN6, TTYCODE_STRING, "kDN6" },
95: { TTYC_KDN7, TTYCODE_STRING, "kDN7" },
1.1 nicm 96: { TTYC_KEND, TTYCODE_STRING, "kend" },
1.13 nicm 97: { TTYC_KEND2, TTYCODE_STRING, "kEND" },
98: { TTYC_KEND3, TTYCODE_STRING, "kEND3" },
99: { TTYC_KEND4, TTYCODE_STRING, "kEND4" },
100: { TTYC_KEND5, TTYCODE_STRING, "kEND5" },
101: { TTYC_KEND6, TTYCODE_STRING, "kEND6" },
102: { TTYC_KEND7, TTYCODE_STRING, "kEND7" },
1.1 nicm 103: { TTYC_KF1, TTYCODE_STRING, "kf1" },
104: { TTYC_KF10, TTYCODE_STRING, "kf10" },
105: { TTYC_KF11, TTYCODE_STRING, "kf11" },
106: { TTYC_KF12, TTYCODE_STRING, "kf12" },
107: { TTYC_KF13, TTYCODE_STRING, "kf13" },
108: { TTYC_KF14, TTYCODE_STRING, "kf14" },
109: { TTYC_KF15, TTYCODE_STRING, "kf15" },
110: { TTYC_KF16, TTYCODE_STRING, "kf16" },
111: { TTYC_KF17, TTYCODE_STRING, "kf17" },
112: { TTYC_KF18, TTYCODE_STRING, "kf18" },
113: { TTYC_KF19, TTYCODE_STRING, "kf19" },
1.10 nicm 114: { TTYC_KF2, TTYCODE_STRING, "kf2" },
1.1 nicm 115: { TTYC_KF20, TTYCODE_STRING, "kf20" },
116: { TTYC_KF3, TTYCODE_STRING, "kf3" },
117: { TTYC_KF4, TTYCODE_STRING, "kf4" },
118: { TTYC_KF5, TTYCODE_STRING, "kf5" },
119: { TTYC_KF6, TTYCODE_STRING, "kf6" },
120: { TTYC_KF7, TTYCODE_STRING, "kf7" },
121: { TTYC_KF8, TTYCODE_STRING, "kf8" },
122: { TTYC_KF9, TTYCODE_STRING, "kf9" },
1.13 nicm 123: { TTYC_KHOM2, TTYCODE_STRING, "kHOM" },
124: { TTYC_KHOM3, TTYCODE_STRING, "kHOM3" },
125: { TTYC_KHOM4, TTYCODE_STRING, "kHOM4" },
126: { TTYC_KHOM5, TTYCODE_STRING, "kHOM5" },
127: { TTYC_KHOM6, TTYCODE_STRING, "kHOM6" },
128: { TTYC_KHOM7, TTYCODE_STRING, "kHOM7" },
1.1 nicm 129: { TTYC_KHOME, TTYCODE_STRING, "khome" },
1.13 nicm 130: { TTYC_KIC2, TTYCODE_STRING, "kIC" },
131: { TTYC_KIC3, TTYCODE_STRING, "kIC3" },
132: { TTYC_KIC4, TTYCODE_STRING, "kIC4" },
133: { TTYC_KIC5, TTYCODE_STRING, "kIC5" },
134: { TTYC_KIC6, TTYCODE_STRING, "kIC6" },
135: { TTYC_KIC7, TTYCODE_STRING, "kIC7" },
1.1 nicm 136: { TTYC_KICH1, TTYCODE_STRING, "kich1" },
1.13 nicm 137: { TTYC_KLFT2, TTYCODE_STRING, "kLFT" },
138: { TTYC_KLFT3, TTYCODE_STRING, "kLFT3" },
139: { TTYC_KLFT4, TTYCODE_STRING, "kLFT4" },
140: { TTYC_KLFT5, TTYCODE_STRING, "kLFT5" },
141: { TTYC_KLFT6, TTYCODE_STRING, "kLFT6" },
142: { TTYC_KLFT7, TTYCODE_STRING, "kLFT7" },
1.1 nicm 143: { TTYC_KMOUS, TTYCODE_STRING, "kmous" },
144: { TTYC_KNP, TTYCODE_STRING, "knp" },
1.13 nicm 145: { TTYC_KNXT2, TTYCODE_STRING, "kNXT" },
146: { TTYC_KNXT3, TTYCODE_STRING, "kNXT3" },
147: { TTYC_KNXT4, TTYCODE_STRING, "kNXT4" },
148: { TTYC_KNXT5, TTYCODE_STRING, "kNXT5" },
149: { TTYC_KNXT6, TTYCODE_STRING, "kNXT6" },
150: { TTYC_KNXT7, TTYCODE_STRING, "kNXT7" },
1.1 nicm 151: { TTYC_KPP, TTYCODE_STRING, "kpp" },
1.13 nicm 152: { TTYC_KPRV2, TTYCODE_STRING, "kPRV" },
153: { TTYC_KPRV3, TTYCODE_STRING, "kPRV3" },
154: { TTYC_KPRV4, TTYCODE_STRING, "kPRV4" },
155: { TTYC_KPRV5, TTYCODE_STRING, "kPRV5" },
156: { TTYC_KPRV6, TTYCODE_STRING, "kPRV6" },
157: { TTYC_KPRV7, TTYCODE_STRING, "kPRV7" },
158: { TTYC_KRIT2, TTYCODE_STRING, "kRIT" },
159: { TTYC_KRIT3, TTYCODE_STRING, "kRIT3" },
160: { TTYC_KRIT4, TTYCODE_STRING, "kRIT4" },
161: { TTYC_KRIT5, TTYCODE_STRING, "kRIT5" },
162: { TTYC_KRIT6, TTYCODE_STRING, "kRIT6" },
163: { TTYC_KRIT7, TTYCODE_STRING, "kRIT7" },
164: { TTYC_KUP2, TTYCODE_STRING, "kUP" },
165: { TTYC_KUP3, TTYCODE_STRING, "kUP3" },
166: { TTYC_KUP4, TTYCODE_STRING, "kUP4" },
167: { TTYC_KUP5, TTYCODE_STRING, "kUP5" },
168: { TTYC_KUP6, TTYCODE_STRING, "kUP6" },
169: { TTYC_KUP7, TTYCODE_STRING, "kUP7" },
1.23 nicm 170: { TTYC_MS, TTYCODE_STRING, "Ms" },
1.1 nicm 171: { TTYC_OP, TTYCODE_STRING, "op" },
172: { TTYC_REV, TTYCODE_STRING, "rev" },
173: { TTYC_RI, TTYCODE_STRING, "ri" },
174: { TTYC_RMACS, TTYCODE_STRING, "rmacs" },
175: { TTYC_RMCUP, TTYCODE_STRING, "rmcup" },
176: { TTYC_RMIR, TTYCODE_STRING, "rmir" },
177: { TTYC_RMKX, TTYCODE_STRING, "rmkx" },
178: { TTYC_SETAB, TTYCODE_STRING, "setab" },
179: { TTYC_SETAF, TTYCODE_STRING, "setaf" },
180: { TTYC_SGR0, TTYCODE_STRING, "sgr0" },
1.22 nicm 181: { TTYC_SITM, TTYCODE_STRING, "sitm" },
1.1 nicm 182: { TTYC_SMACS, TTYCODE_STRING, "smacs" },
183: { TTYC_SMCUP, TTYCODE_STRING, "smcup" },
184: { TTYC_SMIR, TTYCODE_STRING, "smir" },
185: { TTYC_SMKX, TTYCODE_STRING, "smkx" },
186: { TTYC_SMSO, TTYCODE_STRING, "smso" },
187: { TTYC_SMUL, TTYCODE_STRING, "smul" },
1.22 nicm 188: { TTYC_TSL, TTYCODE_STRING, "tsl" },
1.10 nicm 189: { TTYC_VPA, TTYCODE_STRING, "vpa" },
1.1 nicm 190: { TTYC_XENL, TTYCODE_FLAG, "xenl" },
1.22 nicm 191: { TTYC_XT, TTYCODE_FLAG, "XT" },
1.1 nicm 192: };
193:
194: char *
195: tty_term_strip(const char *s)
196: {
197: const char *ptr;
198: static char buf[BUFSIZ];
199: size_t len;
200:
201: /* Ignore strings with no padding. */
202: if (strchr(s, '$') == NULL)
203: return (xstrdup(s));
204:
205: len = 0;
206: for (ptr = s; *ptr != '\0'; ptr++) {
207: if (*ptr == '$' && *(ptr + 1) == '<') {
208: while (*ptr != '\0' && *ptr != '>')
209: ptr++;
210: if (*ptr == '>')
211: ptr++;
212: }
213:
214: buf[len++] = *ptr;
215: if (len == (sizeof buf) - 1)
216: break;
217: }
218: buf[len] = '\0';
219:
220: return (xstrdup(buf));
221: }
222:
223: void
1.5 nicm 224: tty_term_override(struct tty_term *term, const char *overrides)
1.1 nicm 225: {
1.19 nicm 226: const struct tty_term_code_entry *ent;
227: struct tty_code *code;
228: char *termnext, *termstr;
229: char *entnext, *entstr;
230: char *s, *ptr, *val;
231: const char *errstr;
232: u_int i;
233: int n, removeflag;
1.5 nicm 234:
235: s = xstrdup(overrides);
236:
237: termnext = s;
238: while ((termstr = strsep(&termnext, ",")) != NULL) {
239: entnext = termstr;
1.16 nicm 240:
1.5 nicm 241: entstr = strsep(&entnext, ":");
242: if (entstr == NULL || entnext == NULL)
243: continue;
244: if (fnmatch(entstr, term->name, 0) != 0)
245: continue;
246: while ((entstr = strsep(&entnext, ":")) != NULL) {
247: if (*entstr == '\0')
248: continue;
249:
250: val = NULL;
251: removeflag = 0;
1.16 nicm 252: if ((ptr = strchr(entstr, '=')) != NULL) {
1.5 nicm 253: *ptr++ = '\0';
254: val = xstrdup(ptr);
1.9 nicm 255: if (strunvis(val, ptr) == -1) {
1.5 nicm 256: xfree(val);
257: val = xstrdup(ptr);
258: }
259: } else if (entstr[strlen(entstr) - 1] == '@') {
260: entstr[strlen(entstr) - 1] = '\0';
261: removeflag = 1;
1.17 nicm 262: } else
1.22 nicm 263: val = xstrdup("");
1.5 nicm 264:
265: for (i = 0; i < NTTYCODE; i++) {
266: ent = &tty_term_codes[i];
267: if (strcmp(entstr, ent->name) != 0)
268: continue;
269: code = &term->codes[ent->code];
270:
271: if (removeflag) {
272: code->type = TTYCODE_NONE;
273: continue;
274: }
275: switch (ent->type) {
276: case TTYCODE_NONE:
277: break;
278: case TTYCODE_STRING:
1.6 nicm 279: if (code->type == TTYCODE_STRING)
280: xfree(code->value.string);
1.5 nicm 281: code->value.string = xstrdup(val);
282: code->type = ent->type;
283: break;
284: case TTYCODE_NUMBER:
285: n = strtonum(val, 0, INT_MAX, &errstr);
286: if (errstr != NULL)
287: break;
288: code->value.number = n;
289: code->type = ent->type;
290: break;
291: case TTYCODE_FLAG:
292: code->value.flag = 1;
293: code->type = ent->type;
294: break;
295: }
296: }
297:
298: if (val != NULL)
299: xfree(val);
1.1 nicm 300: }
301: }
302:
1.5 nicm 303: xfree(s);
1.1 nicm 304: }
305:
306: struct tty_term *
1.5 nicm 307: tty_term_find(char *name, int fd, const char *overrides, char **cause)
1.1 nicm 308: {
1.19 nicm 309: struct tty_term *term;
310: const struct tty_term_code_entry *ent;
311: struct tty_code *code;
312: u_int i;
313: int n, error;
314: char *s;
315: const char *acs;
1.1 nicm 316:
1.20 nicm 317: LIST_FOREACH(term, &tty_terms, entry) {
1.1 nicm 318: if (strcmp(term->name, name) == 0) {
319: term->references++;
320: return (term);
321: }
322: }
323:
324: log_debug("new term: %s", name);
325: term = xmalloc(sizeof *term);
326: term->name = xstrdup(name);
327: term->references = 1;
328: term->flags = 0;
1.18 nicm 329: memset(term->codes, 0, sizeof term->codes);
1.20 nicm 330: LIST_INSERT_HEAD(&tty_terms, term, entry);
1.1 nicm 331:
1.3 nicm 332: /* Set up curses terminal. */
1.1 nicm 333: if (setupterm(name, fd, &error) != OK) {
334: switch (error) {
1.4 matthieu 335: case 1:
1.16 nicm 336: xasprintf(
337: cause, "can't use hardcopy terminal: %s", name);
1.4 matthieu 338: break;
1.1 nicm 339: case 0:
1.16 nicm 340: xasprintf(
341: cause, "missing or unsuitable terminal: %s", name);
1.1 nicm 342: break;
1.4 matthieu 343: case -1:
1.1 nicm 344: xasprintf(cause, "can't find terminfo database");
345: break;
346: default:
347: xasprintf(cause, "unknown error");
348: break;
349: }
350: goto error;
351: }
352:
353: /* Fill in codes. */
354: for (i = 0; i < NTTYCODE; i++) {
355: ent = &tty_term_codes[i];
356:
357: code = &term->codes[ent->code];
358: code->type = TTYCODE_NONE;
359: switch (ent->type) {
360: case TTYCODE_NONE:
361: break;
362: case TTYCODE_STRING:
363: s = tigetstr((char *) ent->name);
364: if (s == NULL || s == (char *) -1)
365: break;
366: code->type = TTYCODE_STRING;
367: code->value.string = tty_term_strip(s);
368: break;
369: case TTYCODE_NUMBER:
370: n = tigetnum((char *) ent->name);
371: if (n == -1 || n == -2)
372: break;
373: code->type = TTYCODE_NUMBER;
374: code->value.number = n;
375: break;
376: case TTYCODE_FLAG:
377: n = tigetflag((char *) ent->name);
378: if (n == -1)
379: break;
380: code->type = TTYCODE_FLAG;
381: code->value.number = n;
382: break;
383: }
384: }
1.5 nicm 385: tty_term_override(term, overrides);
1.1 nicm 386:
1.3 nicm 387: /* Delete curses data. */
1.1 nicm 388: del_curterm(cur_term);
389:
390: /* These are always required. */
391: if (!tty_term_has(term, TTYC_CLEAR)) {
392: xasprintf(cause, "terminal does not support clear");
393: goto error;
394: }
395: if (!tty_term_has(term, TTYC_CUP)) {
396: xasprintf(cause, "terminal does not support cup");
397: goto error;
398: }
399:
400: /* These can be emulated so one of the two is required. */
401: if (!tty_term_has(term, TTYC_CUD1) && !tty_term_has(term, TTYC_CUD)) {
402: xasprintf(cause, "terminal does not support cud1 or cud");
403: goto error;
404: }
405:
1.11 nicm 406: /* Figure out if we have 256 or 88 colours. */
1.1 nicm 407: if (tty_term_number(term, TTYC_COLORS) == 256)
408: term->flags |= TERM_256COLOURS;
409: if (tty_term_number(term, TTYC_COLORS) == 88)
410: term->flags |= TERM_88COLOURS;
411:
412: /*
413: * Terminals without xenl (eat newline glitch) wrap at at $COLUMNS - 1
414: * rather than $COLUMNS (the cursor can never be beyond $COLUMNS - 1).
415: *
416: * This is irritating, most notably because it is impossible to write
417: * to the very bottom-right of the screen without scrolling.
418: *
419: * Flag the terminal here and apply some workarounds in other places to
420: * do the best possible.
421: */
422: if (!tty_term_flag(term, TTYC_XENL))
423: term->flags |= TERM_EARLYWRAP;
1.18 nicm 424:
425: /* Generate ACS table. If none is present, use nearest ASCII. */
426: memset(term->acs, 0, sizeof term->acs);
427: if (tty_term_has(term, TTYC_ACSC))
428: acs = tty_term_string(term, TTYC_ACSC);
429: else
430: acs = "a#j+k+l+m+n+o-p-q-r-s-t+u+v+w+x|y<z>~.";
431: for (; acs[0] != '\0' && acs[1] != '\0'; acs += 2)
432: term->acs[(u_char) acs[0]][0] = acs[1];
1.22 nicm 433:
434: /* On terminals with xterm titles (XT), fill in tsl and fsl. */
435: if (tty_term_flag(term, TTYC_XT) &&
436: !tty_term_has(term, TTYC_TSL) &&
437: !tty_term_has(term, TTYC_FSL)) {
438: code = &term->codes[TTYC_TSL];
439: code->value.string = xstrdup("\033]0;");
440: code->type = TTYCODE_STRING;
441: code = &term->codes[TTYC_FSL];
442: code->value.string = xstrdup("\007");
443: code->type = TTYCODE_STRING;
444: }
1.1 nicm 445:
446: return (term);
447:
448: error:
449: tty_term_free(term);
450: return (NULL);
451: }
452:
453: void
454: tty_term_free(struct tty_term *term)
455: {
456: u_int i;
457:
458: if (--term->references != 0)
459: return;
460:
1.20 nicm 461: LIST_REMOVE(term, entry);
1.1 nicm 462:
463: for (i = 0; i < NTTYCODE; i++) {
464: if (term->codes[i].type == TTYCODE_STRING)
465: xfree(term->codes[i].value.string);
466: }
467: xfree(term->name);
468: xfree(term);
469: }
470:
471: int
472: tty_term_has(struct tty_term *term, enum tty_code_code code)
473: {
474: return (term->codes[code].type != TTYCODE_NONE);
475: }
476:
477: const char *
478: tty_term_string(struct tty_term *term, enum tty_code_code code)
479: {
480: if (!tty_term_has(term, code))
481: return ("");
482: if (term->codes[code].type != TTYCODE_STRING)
483: log_fatalx("not a string: %d", code);
484: return (term->codes[code].value.string);
485: }
486:
1.3 nicm 487: /* No vtparm. Fucking curses. */
1.1 nicm 488: const char *
489: tty_term_string1(struct tty_term *term, enum tty_code_code code, int a)
490: {
491: return (tparm((char *) tty_term_string(term, code), a));
492: }
493:
494: const char *
495: tty_term_string2(struct tty_term *term, enum tty_code_code code, int a, int b)
1.23 nicm 496: {
497: return (tparm((char *) tty_term_string(term, code), a, b));
1.24 nicm 498: }
499:
500: const char *
501: tty_term_ptr1(struct tty_term *term, enum tty_code_code code, const void *a)
502: {
503: return (tparm((char *) tty_term_string(term, code), a));
1.23 nicm 504: }
505:
506: const char *
507: tty_term_ptr2(struct tty_term *term, enum tty_code_code code, const void *a, const void *b)
1.1 nicm 508: {
509: return (tparm((char *) tty_term_string(term, code), a, b));
510: }
511:
512: int
513: tty_term_number(struct tty_term *term, enum tty_code_code code)
514: {
515: if (!tty_term_has(term, code))
516: return (0);
517: if (term->codes[code].type != TTYCODE_NUMBER)
518: log_fatalx("not a number: %d", code);
519: return (term->codes[code].value.number);
520: }
521:
522: int
523: tty_term_flag(struct tty_term *term, enum tty_code_code code)
524: {
525: if (!tty_term_has(term, code))
526: return (0);
527: if (term->codes[code].type != TTYCODE_FLAG)
528: log_fatalx("not a flag: %d", code);
529: return (term->codes[code].value.flag);
530: }
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