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1 | | /* $OpenBSD$ */ |
2 | | |
3 | | /* |
4 | | * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com> |
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 | | |
21 | | #if defined(HAVE_CURSES_H) |
22 | | #include <curses.h> |
23 | | #elif defined(HAVE_NCURSES_H) |
24 | | #include <ncurses.h> |
25 | | #endif |
26 | | #include <fnmatch.h> |
27 | | #include <stdlib.h> |
28 | | #include <string.h> |
29 | | #include <term.h> |
30 | | |
31 | | #include "tmux.h" |
32 | | |
33 | | static char *tty_term_strip(const char *); |
34 | | |
35 | | struct tty_terms tty_terms = LIST_HEAD_INITIALIZER(tty_terms); |
36 | | |
37 | | enum tty_code_type { |
38 | | TTYCODE_NONE = 0, |
39 | | TTYCODE_STRING, |
40 | | TTYCODE_NUMBER, |
41 | | TTYCODE_FLAG, |
42 | | }; |
43 | | |
44 | | struct tty_code { |
45 | | enum tty_code_type type; |
46 | | union { |
47 | | char *string; |
48 | | int number; |
49 | | int flag; |
50 | | } value; |
51 | | }; |
52 | | |
53 | | struct tty_term_code_entry { |
54 | | enum tty_code_type type; |
55 | | const char *name; |
56 | | }; |
57 | | |
58 | | static const struct tty_term_code_entry tty_term_codes[] = { |
59 | | [TTYC_ACSC] = { TTYCODE_STRING, "acsc" }, |
60 | | [TTYC_AM] = { TTYCODE_FLAG, "am" }, |
61 | | [TTYC_AX] = { TTYCODE_FLAG, "AX" }, |
62 | | [TTYC_BCE] = { TTYCODE_FLAG, "bce" }, |
63 | | [TTYC_BEL] = { TTYCODE_STRING, "bel" }, |
64 | | [TTYC_BIDI] = { TTYCODE_STRING, "Bidi" }, |
65 | | [TTYC_BLINK] = { TTYCODE_STRING, "blink" }, |
66 | | [TTYC_BOLD] = { TTYCODE_STRING, "bold" }, |
67 | | [TTYC_CIVIS] = { TTYCODE_STRING, "civis" }, |
68 | | [TTYC_CLEAR] = { TTYCODE_STRING, "clear" }, |
69 | | [TTYC_CLMG] = { TTYCODE_STRING, "Clmg" }, |
70 | | [TTYC_CMG] = { TTYCODE_STRING, "Cmg" }, |
71 | | [TTYC_CNORM] = { TTYCODE_STRING, "cnorm" }, |
72 | | [TTYC_COLORS] = { TTYCODE_NUMBER, "colors" }, |
73 | | [TTYC_CR] = { TTYCODE_STRING, "Cr" }, |
74 | | [TTYC_CSR] = { TTYCODE_STRING, "csr" }, |
75 | | [TTYC_CS] = { TTYCODE_STRING, "Cs" }, |
76 | | [TTYC_CUB1] = { TTYCODE_STRING, "cub1" }, |
77 | | [TTYC_CUB] = { TTYCODE_STRING, "cub" }, |
78 | | [TTYC_CUD1] = { TTYCODE_STRING, "cud1" }, |
79 | | [TTYC_CUD] = { TTYCODE_STRING, "cud" }, |
80 | | [TTYC_CUF1] = { TTYCODE_STRING, "cuf1" }, |
81 | | [TTYC_CUF] = { TTYCODE_STRING, "cuf" }, |
82 | | [TTYC_CUP] = { TTYCODE_STRING, "cup" }, |
83 | | [TTYC_CUU1] = { TTYCODE_STRING, "cuu1" }, |
84 | | [TTYC_CUU] = { TTYCODE_STRING, "cuu" }, |
85 | | [TTYC_CVVIS] = { TTYCODE_STRING, "cvvis" }, |
86 | | [TTYC_DCH1] = { TTYCODE_STRING, "dch1" }, |
87 | | [TTYC_DCH] = { TTYCODE_STRING, "dch" }, |
88 | | [TTYC_DIM] = { TTYCODE_STRING, "dim" }, |
89 | | [TTYC_DL1] = { TTYCODE_STRING, "dl1" }, |
90 | | [TTYC_DL] = { TTYCODE_STRING, "dl" }, |
91 | | [TTYC_DSEKS] = { TTYCODE_STRING, "Dseks" }, |
92 | | [TTYC_DSFCS] = { TTYCODE_STRING, "Dsfcs" }, |
93 | | [TTYC_DSBP] = { TTYCODE_STRING, "Dsbp" }, |
94 | | [TTYC_DSMG] = { TTYCODE_STRING, "Dsmg" }, |
95 | | [TTYC_E3] = { TTYCODE_STRING, "E3" }, |
96 | | [TTYC_ECH] = { TTYCODE_STRING, "ech" }, |
97 | | [TTYC_ED] = { TTYCODE_STRING, "ed" }, |
98 | | [TTYC_EL1] = { TTYCODE_STRING, "el1" }, |
99 | | [TTYC_EL] = { TTYCODE_STRING, "el" }, |
100 | | [TTYC_ENACS] = { TTYCODE_STRING, "enacs" }, |
101 | | [TTYC_ENBP] = { TTYCODE_STRING, "Enbp" }, |
102 | | [TTYC_ENEKS] = { TTYCODE_STRING, "Eneks" }, |
103 | | [TTYC_ENFCS] = { TTYCODE_STRING, "Enfcs" }, |
104 | | [TTYC_ENMG] = { TTYCODE_STRING, "Enmg" }, |
105 | | [TTYC_FSL] = { TTYCODE_STRING, "fsl" }, |
106 | | [TTYC_HLS] = { TTYCODE_STRING, "Hls" }, |
107 | | [TTYC_HOME] = { TTYCODE_STRING, "home" }, |
108 | | [TTYC_HPA] = { TTYCODE_STRING, "hpa" }, |
109 | | [TTYC_ICH1] = { TTYCODE_STRING, "ich1" }, |
110 | | [TTYC_ICH] = { TTYCODE_STRING, "ich" }, |
111 | | [TTYC_IL1] = { TTYCODE_STRING, "il1" }, |
112 | | [TTYC_IL] = { TTYCODE_STRING, "il" }, |
113 | | [TTYC_INDN] = { TTYCODE_STRING, "indn" }, |
114 | | [TTYC_INVIS] = { TTYCODE_STRING, "invis" }, |
115 | | [TTYC_KCBT] = { TTYCODE_STRING, "kcbt" }, |
116 | | [TTYC_KCUB1] = { TTYCODE_STRING, "kcub1" }, |
117 | | [TTYC_KCUD1] = { TTYCODE_STRING, "kcud1" }, |
118 | | [TTYC_KCUF1] = { TTYCODE_STRING, "kcuf1" }, |
119 | | [TTYC_KCUU1] = { TTYCODE_STRING, "kcuu1" }, |
120 | | [TTYC_KDC2] = { TTYCODE_STRING, "kDC" }, |
121 | | [TTYC_KDC3] = { TTYCODE_STRING, "kDC3" }, |
122 | | [TTYC_KDC4] = { TTYCODE_STRING, "kDC4" }, |
123 | | [TTYC_KDC5] = { TTYCODE_STRING, "kDC5" }, |
124 | | [TTYC_KDC6] = { TTYCODE_STRING, "kDC6" }, |
125 | | [TTYC_KDC7] = { TTYCODE_STRING, "kDC7" }, |
126 | | [TTYC_KDCH1] = { TTYCODE_STRING, "kdch1" }, |
127 | | [TTYC_KDN2] = { TTYCODE_STRING, "kDN" }, /* not kDN2 */ |
128 | | [TTYC_KDN3] = { TTYCODE_STRING, "kDN3" }, |
129 | | [TTYC_KDN4] = { TTYCODE_STRING, "kDN4" }, |
130 | | [TTYC_KDN5] = { TTYCODE_STRING, "kDN5" }, |
131 | | [TTYC_KDN6] = { TTYCODE_STRING, "kDN6" }, |
132 | | [TTYC_KDN7] = { TTYCODE_STRING, "kDN7" }, |
133 | | [TTYC_KEND2] = { TTYCODE_STRING, "kEND" }, |
134 | | [TTYC_KEND3] = { TTYCODE_STRING, "kEND3" }, |
135 | | [TTYC_KEND4] = { TTYCODE_STRING, "kEND4" }, |
136 | | [TTYC_KEND5] = { TTYCODE_STRING, "kEND5" }, |
137 | | [TTYC_KEND6] = { TTYCODE_STRING, "kEND6" }, |
138 | | [TTYC_KEND7] = { TTYCODE_STRING, "kEND7" }, |
139 | | [TTYC_KEND] = { TTYCODE_STRING, "kend" }, |
140 | | [TTYC_KF10] = { TTYCODE_STRING, "kf10" }, |
141 | | [TTYC_KF11] = { TTYCODE_STRING, "kf11" }, |
142 | | [TTYC_KF12] = { TTYCODE_STRING, "kf12" }, |
143 | | [TTYC_KF13] = { TTYCODE_STRING, "kf13" }, |
144 | | [TTYC_KF14] = { TTYCODE_STRING, "kf14" }, |
145 | | [TTYC_KF15] = { TTYCODE_STRING, "kf15" }, |
146 | | [TTYC_KF16] = { TTYCODE_STRING, "kf16" }, |
147 | | [TTYC_KF17] = { TTYCODE_STRING, "kf17" }, |
148 | | [TTYC_KF18] = { TTYCODE_STRING, "kf18" }, |
149 | | [TTYC_KF19] = { TTYCODE_STRING, "kf19" }, |
150 | | [TTYC_KF1] = { TTYCODE_STRING, "kf1" }, |
151 | | [TTYC_KF20] = { TTYCODE_STRING, "kf20" }, |
152 | | [TTYC_KF21] = { TTYCODE_STRING, "kf21" }, |
153 | | [TTYC_KF22] = { TTYCODE_STRING, "kf22" }, |
154 | | [TTYC_KF23] = { TTYCODE_STRING, "kf23" }, |
155 | | [TTYC_KF24] = { TTYCODE_STRING, "kf24" }, |
156 | | [TTYC_KF25] = { TTYCODE_STRING, "kf25" }, |
157 | | [TTYC_KF26] = { TTYCODE_STRING, "kf26" }, |
158 | | [TTYC_KF27] = { TTYCODE_STRING, "kf27" }, |
159 | | [TTYC_KF28] = { TTYCODE_STRING, "kf28" }, |
160 | | [TTYC_KF29] = { TTYCODE_STRING, "kf29" }, |
161 | | [TTYC_KF2] = { TTYCODE_STRING, "kf2" }, |
162 | | [TTYC_KF30] = { TTYCODE_STRING, "kf30" }, |
163 | | [TTYC_KF31] = { TTYCODE_STRING, "kf31" }, |
164 | | [TTYC_KF32] = { TTYCODE_STRING, "kf32" }, |
165 | | [TTYC_KF33] = { TTYCODE_STRING, "kf33" }, |
166 | | [TTYC_KF34] = { TTYCODE_STRING, "kf34" }, |
167 | | [TTYC_KF35] = { TTYCODE_STRING, "kf35" }, |
168 | | [TTYC_KF36] = { TTYCODE_STRING, "kf36" }, |
169 | | [TTYC_KF37] = { TTYCODE_STRING, "kf37" }, |
170 | | [TTYC_KF38] = { TTYCODE_STRING, "kf38" }, |
171 | | [TTYC_KF39] = { TTYCODE_STRING, "kf39" }, |
172 | | [TTYC_KF3] = { TTYCODE_STRING, "kf3" }, |
173 | | [TTYC_KF40] = { TTYCODE_STRING, "kf40" }, |
174 | | [TTYC_KF41] = { TTYCODE_STRING, "kf41" }, |
175 | | [TTYC_KF42] = { TTYCODE_STRING, "kf42" }, |
176 | | [TTYC_KF43] = { TTYCODE_STRING, "kf43" }, |
177 | | [TTYC_KF44] = { TTYCODE_STRING, "kf44" }, |
178 | | [TTYC_KF45] = { TTYCODE_STRING, "kf45" }, |
179 | | [TTYC_KF46] = { TTYCODE_STRING, "kf46" }, |
180 | | [TTYC_KF47] = { TTYCODE_STRING, "kf47" }, |
181 | | [TTYC_KF48] = { TTYCODE_STRING, "kf48" }, |
182 | | [TTYC_KF49] = { TTYCODE_STRING, "kf49" }, |
183 | | [TTYC_KF4] = { TTYCODE_STRING, "kf4" }, |
184 | | [TTYC_KF50] = { TTYCODE_STRING, "kf50" }, |
185 | | [TTYC_KF51] = { TTYCODE_STRING, "kf51" }, |
186 | | [TTYC_KF52] = { TTYCODE_STRING, "kf52" }, |
187 | | [TTYC_KF53] = { TTYCODE_STRING, "kf53" }, |
188 | | [TTYC_KF54] = { TTYCODE_STRING, "kf54" }, |
189 | | [TTYC_KF55] = { TTYCODE_STRING, "kf55" }, |
190 | | [TTYC_KF56] = { TTYCODE_STRING, "kf56" }, |
191 | | [TTYC_KF57] = { TTYCODE_STRING, "kf57" }, |
192 | | [TTYC_KF58] = { TTYCODE_STRING, "kf58" }, |
193 | | [TTYC_KF59] = { TTYCODE_STRING, "kf59" }, |
194 | | [TTYC_KF5] = { TTYCODE_STRING, "kf5" }, |
195 | | [TTYC_KF60] = { TTYCODE_STRING, "kf60" }, |
196 | | [TTYC_KF61] = { TTYCODE_STRING, "kf61" }, |
197 | | [TTYC_KF62] = { TTYCODE_STRING, "kf62" }, |
198 | | [TTYC_KF63] = { TTYCODE_STRING, "kf63" }, |
199 | | [TTYC_KF6] = { TTYCODE_STRING, "kf6" }, |
200 | | [TTYC_KF7] = { TTYCODE_STRING, "kf7" }, |
201 | | [TTYC_KF8] = { TTYCODE_STRING, "kf8" }, |
202 | | [TTYC_KF9] = { TTYCODE_STRING, "kf9" }, |
203 | | [TTYC_KHOM2] = { TTYCODE_STRING, "kHOM" }, |
204 | | [TTYC_KHOM3] = { TTYCODE_STRING, "kHOM3" }, |
205 | | [TTYC_KHOM4] = { TTYCODE_STRING, "kHOM4" }, |
206 | | [TTYC_KHOM5] = { TTYCODE_STRING, "kHOM5" }, |
207 | | [TTYC_KHOM6] = { TTYCODE_STRING, "kHOM6" }, |
208 | | [TTYC_KHOM7] = { TTYCODE_STRING, "kHOM7" }, |
209 | | [TTYC_KHOME] = { TTYCODE_STRING, "khome" }, |
210 | | [TTYC_KIC2] = { TTYCODE_STRING, "kIC" }, |
211 | | [TTYC_KIC3] = { TTYCODE_STRING, "kIC3" }, |
212 | | [TTYC_KIC4] = { TTYCODE_STRING, "kIC4" }, |
213 | | [TTYC_KIC5] = { TTYCODE_STRING, "kIC5" }, |
214 | | [TTYC_KIC6] = { TTYCODE_STRING, "kIC6" }, |
215 | | [TTYC_KIC7] = { TTYCODE_STRING, "kIC7" }, |
216 | | [TTYC_KICH1] = { TTYCODE_STRING, "kich1" }, |
217 | | [TTYC_KIND] = { TTYCODE_STRING, "kind" }, |
218 | | [TTYC_KLFT2] = { TTYCODE_STRING, "kLFT" }, |
219 | | [TTYC_KLFT3] = { TTYCODE_STRING, "kLFT3" }, |
220 | | [TTYC_KLFT4] = { TTYCODE_STRING, "kLFT4" }, |
221 | | [TTYC_KLFT5] = { TTYCODE_STRING, "kLFT5" }, |
222 | | [TTYC_KLFT6] = { TTYCODE_STRING, "kLFT6" }, |
223 | | [TTYC_KLFT7] = { TTYCODE_STRING, "kLFT7" }, |
224 | | [TTYC_KMOUS] = { TTYCODE_STRING, "kmous" }, |
225 | | [TTYC_KNP] = { TTYCODE_STRING, "knp" }, |
226 | | [TTYC_KNXT2] = { TTYCODE_STRING, "kNXT" }, |
227 | | [TTYC_KNXT3] = { TTYCODE_STRING, "kNXT3" }, |
228 | | [TTYC_KNXT4] = { TTYCODE_STRING, "kNXT4" }, |
229 | | [TTYC_KNXT5] = { TTYCODE_STRING, "kNXT5" }, |
230 | | [TTYC_KNXT6] = { TTYCODE_STRING, "kNXT6" }, |
231 | | [TTYC_KNXT7] = { TTYCODE_STRING, "kNXT7" }, |
232 | | [TTYC_KPP] = { TTYCODE_STRING, "kpp" }, |
233 | | [TTYC_KPRV2] = { TTYCODE_STRING, "kPRV" }, |
234 | | [TTYC_KPRV3] = { TTYCODE_STRING, "kPRV3" }, |
235 | | [TTYC_KPRV4] = { TTYCODE_STRING, "kPRV4" }, |
236 | | [TTYC_KPRV5] = { TTYCODE_STRING, "kPRV5" }, |
237 | | [TTYC_KPRV6] = { TTYCODE_STRING, "kPRV6" }, |
238 | | [TTYC_KPRV7] = { TTYCODE_STRING, "kPRV7" }, |
239 | | [TTYC_KRIT2] = { TTYCODE_STRING, "kRIT" }, |
240 | | [TTYC_KRIT3] = { TTYCODE_STRING, "kRIT3" }, |
241 | | [TTYC_KRIT4] = { TTYCODE_STRING, "kRIT4" }, |
242 | | [TTYC_KRIT5] = { TTYCODE_STRING, "kRIT5" }, |
243 | | [TTYC_KRIT6] = { TTYCODE_STRING, "kRIT6" }, |
244 | | [TTYC_KRIT7] = { TTYCODE_STRING, "kRIT7" }, |
245 | | [TTYC_KRI] = { TTYCODE_STRING, "kri" }, |
246 | | [TTYC_KUP2] = { TTYCODE_STRING, "kUP" }, /* not kUP2 */ |
247 | | [TTYC_KUP3] = { TTYCODE_STRING, "kUP3" }, |
248 | | [TTYC_KUP4] = { TTYCODE_STRING, "kUP4" }, |
249 | | [TTYC_KUP5] = { TTYCODE_STRING, "kUP5" }, |
250 | | [TTYC_KUP6] = { TTYCODE_STRING, "kUP6" }, |
251 | | [TTYC_KUP7] = { TTYCODE_STRING, "kUP7" }, |
252 | | [TTYC_MS] = { TTYCODE_STRING, "Ms" }, |
253 | | [TTYC_NOBR] = { TTYCODE_STRING, "Nobr" }, |
254 | | [TTYC_OL] = { TTYCODE_STRING, "ol" }, |
255 | | [TTYC_OP] = { TTYCODE_STRING, "op" }, |
256 | | [TTYC_RECT] = { TTYCODE_STRING, "Rect" }, |
257 | | [TTYC_REV] = { TTYCODE_STRING, "rev" }, |
258 | | [TTYC_RGB] = { TTYCODE_FLAG, "RGB" }, |
259 | | [TTYC_RIN] = { TTYCODE_STRING, "rin" }, |
260 | | [TTYC_RI] = { TTYCODE_STRING, "ri" }, |
261 | | [TTYC_RMACS] = { TTYCODE_STRING, "rmacs" }, |
262 | | [TTYC_RMCUP] = { TTYCODE_STRING, "rmcup" }, |
263 | | [TTYC_RMKX] = { TTYCODE_STRING, "rmkx" }, |
264 | | [TTYC_SETAB] = { TTYCODE_STRING, "setab" }, |
265 | | [TTYC_SETAF] = { TTYCODE_STRING, "setaf" }, |
266 | | [TTYC_SETAL] = { TTYCODE_STRING, "setal" }, |
267 | | [TTYC_SETRGBB] = { TTYCODE_STRING, "setrgbb" }, |
268 | | [TTYC_SETRGBF] = { TTYCODE_STRING, "setrgbf" }, |
269 | | [TTYC_SETULC] = { TTYCODE_STRING, "Setulc" }, |
270 | | [TTYC_SE] = { TTYCODE_STRING, "Se" }, |
271 | | [TTYC_SXL] = { TTYCODE_FLAG, "Sxl" }, |
272 | | [TTYC_SGR0] = { TTYCODE_STRING, "sgr0" }, |
273 | | [TTYC_SITM] = { TTYCODE_STRING, "sitm" }, |
274 | | [TTYC_SMACS] = { TTYCODE_STRING, "smacs" }, |
275 | | [TTYC_SMCUP] = { TTYCODE_STRING, "smcup" }, |
276 | | [TTYC_SMKX] = { TTYCODE_STRING, "smkx" }, |
277 | | [TTYC_SMOL] = { TTYCODE_STRING, "Smol" }, |
278 | | [TTYC_SMSO] = { TTYCODE_STRING, "smso" }, |
279 | | [TTYC_SMULX] = { TTYCODE_STRING, "Smulx" }, |
280 | | [TTYC_SMUL] = { TTYCODE_STRING, "smul" }, |
281 | | [TTYC_SMXX] = { TTYCODE_STRING, "smxx" }, |
282 | | [TTYC_SS] = { TTYCODE_STRING, "Ss" }, |
283 | | [TTYC_SWD] = { TTYCODE_STRING, "Swd" }, |
284 | | [TTYC_SYNC] = { TTYCODE_STRING, "Sync" }, |
285 | | [TTYC_TC] = { TTYCODE_FLAG, "Tc" }, |
286 | | [TTYC_TSL] = { TTYCODE_STRING, "tsl" }, |
287 | | [TTYC_U8] = { TTYCODE_NUMBER, "U8" }, |
288 | | [TTYC_VPA] = { TTYCODE_STRING, "vpa" }, |
289 | | [TTYC_XT] = { TTYCODE_FLAG, "XT" } |
290 | | }; |
291 | | |
292 | | u_int |
293 | | tty_term_ncodes(void) |
294 | 0 | { |
295 | 0 | return (nitems(tty_term_codes)); |
296 | 0 | } |
297 | | |
298 | | static char * |
299 | | tty_term_strip(const char *s) |
300 | 0 | { |
301 | 0 | const char *ptr; |
302 | 0 | static char buf[8192]; |
303 | 0 | size_t len; |
304 | | |
305 | | /* Ignore strings with no padding. */ |
306 | 0 | if (strchr(s, '$') == NULL) |
307 | 0 | return (xstrdup(s)); |
308 | | |
309 | 0 | len = 0; |
310 | 0 | for (ptr = s; *ptr != '\0'; ptr++) { |
311 | 0 | if (*ptr == '$' && *(ptr + 1) == '<') { |
312 | 0 | while (*ptr != '\0' && *ptr != '>') |
313 | 0 | ptr++; |
314 | 0 | if (*ptr == '>') |
315 | 0 | ptr++; |
316 | 0 | if (*ptr == '\0') |
317 | 0 | break; |
318 | 0 | } |
319 | | |
320 | 0 | buf[len++] = *ptr; |
321 | 0 | if (len == (sizeof buf) - 1) |
322 | 0 | break; |
323 | 0 | } |
324 | 0 | buf[len] = '\0'; |
325 | |
|
326 | 0 | return (xstrdup(buf)); |
327 | 0 | } |
328 | | |
329 | | static char * |
330 | | tty_term_override_next(const char *s, size_t *offset) |
331 | 0 | { |
332 | 0 | static char value[8192]; |
333 | 0 | size_t n = 0, at = *offset; |
334 | |
|
335 | 0 | if (s[at] == '\0') |
336 | 0 | return (NULL); |
337 | | |
338 | 0 | while (s[at] != '\0') { |
339 | 0 | if (s[at] == ':') { |
340 | 0 | if (s[at + 1] == ':') { |
341 | 0 | value[n++] = ':'; |
342 | 0 | at += 2; |
343 | 0 | } else |
344 | 0 | break; |
345 | 0 | } else { |
346 | 0 | value[n++] = s[at]; |
347 | 0 | at++; |
348 | 0 | } |
349 | 0 | if (n == (sizeof value) - 1) |
350 | 0 | return (NULL); |
351 | 0 | } |
352 | 0 | if (s[at] != '\0') |
353 | 0 | *offset = at + 1; |
354 | 0 | else |
355 | 0 | *offset = at; |
356 | 0 | value[n] = '\0'; |
357 | 0 | return (value); |
358 | 0 | } |
359 | | |
360 | | void |
361 | | tty_term_apply(struct tty_term *term, const char *capabilities, int quiet) |
362 | 0 | { |
363 | 0 | const struct tty_term_code_entry *ent; |
364 | 0 | struct tty_code *code; |
365 | 0 | size_t offset = 0; |
366 | 0 | char *cp, *value, *s; |
367 | 0 | const char *errstr, *name = term->name; |
368 | 0 | u_int i; |
369 | 0 | int n, remove; |
370 | |
|
371 | 0 | while ((s = tty_term_override_next(capabilities, &offset)) != NULL) { |
372 | 0 | if (*s == '\0') |
373 | 0 | continue; |
374 | 0 | value = NULL; |
375 | |
|
376 | 0 | remove = 0; |
377 | 0 | if ((cp = strchr(s, '=')) != NULL) { |
378 | 0 | *cp++ = '\0'; |
379 | 0 | value = xstrdup(cp); |
380 | 0 | if (strunvis(value, cp) == -1) { |
381 | 0 | free(value); |
382 | 0 | value = xstrdup(cp); |
383 | 0 | } |
384 | 0 | } else if (s[strlen(s) - 1] == '@') { |
385 | 0 | s[strlen(s) - 1] = '\0'; |
386 | 0 | remove = 1; |
387 | 0 | } else |
388 | 0 | value = xstrdup(""); |
389 | |
|
390 | 0 | if (!quiet) { |
391 | 0 | if (remove) |
392 | 0 | log_debug("%s override: %s@", name, s); |
393 | 0 | else if (*value == '\0') |
394 | 0 | log_debug("%s override: %s", name, s); |
395 | 0 | else |
396 | 0 | log_debug("%s override: %s=%s", name, s, value); |
397 | 0 | } |
398 | |
|
399 | 0 | for (i = 0; i < tty_term_ncodes(); i++) { |
400 | 0 | ent = &tty_term_codes[i]; |
401 | 0 | if (strcmp(s, ent->name) != 0) |
402 | 0 | continue; |
403 | 0 | code = &term->codes[i]; |
404 | |
|
405 | 0 | if (remove) { |
406 | 0 | code->type = TTYCODE_NONE; |
407 | 0 | continue; |
408 | 0 | } |
409 | 0 | switch (ent->type) { |
410 | 0 | case TTYCODE_NONE: |
411 | 0 | break; |
412 | 0 | case TTYCODE_STRING: |
413 | 0 | if (code->type == TTYCODE_STRING) |
414 | 0 | free(code->value.string); |
415 | 0 | code->value.string = xstrdup(value); |
416 | 0 | code->type = ent->type; |
417 | 0 | break; |
418 | 0 | case TTYCODE_NUMBER: |
419 | 0 | n = strtonum(value, 0, INT_MAX, &errstr); |
420 | 0 | if (errstr != NULL) |
421 | 0 | break; |
422 | 0 | code->value.number = n; |
423 | 0 | code->type = ent->type; |
424 | 0 | break; |
425 | 0 | case TTYCODE_FLAG: |
426 | 0 | code->value.flag = 1; |
427 | 0 | code->type = ent->type; |
428 | 0 | break; |
429 | 0 | } |
430 | 0 | } |
431 | | |
432 | 0 | free(value); |
433 | 0 | } |
434 | 0 | } |
435 | | |
436 | | void |
437 | | tty_term_apply_overrides(struct tty_term *term) |
438 | 0 | { |
439 | 0 | struct options_entry *o; |
440 | 0 | struct options_array_item *a; |
441 | 0 | union options_value *ov; |
442 | 0 | const char *s, *acs; |
443 | 0 | size_t offset; |
444 | 0 | char *first; |
445 | | |
446 | | /* Update capabilities from the option. */ |
447 | 0 | o = options_get_only(global_options, "terminal-overrides"); |
448 | 0 | a = options_array_first(o); |
449 | 0 | while (a != NULL) { |
450 | 0 | ov = options_array_item_value(a); |
451 | 0 | s = ov->string; |
452 | |
|
453 | 0 | offset = 0; |
454 | 0 | first = tty_term_override_next(s, &offset); |
455 | 0 | if (first != NULL && fnmatch(first, term->name, 0) == 0) |
456 | 0 | tty_term_apply(term, s + offset, 0); |
457 | 0 | a = options_array_next(a); |
458 | 0 | } |
459 | | |
460 | | /* Log the SIXEL flag. */ |
461 | 0 | log_debug("SIXEL flag is %d", !!(term->flags & TERM_SIXEL)); |
462 | | |
463 | | /* Update the RGB flag if the terminal has RGB colours. */ |
464 | 0 | if (tty_term_has(term, TTYC_SETRGBF) && |
465 | 0 | tty_term_has(term, TTYC_SETRGBB)) |
466 | 0 | term->flags |= TERM_RGBCOLOURS; |
467 | 0 | else |
468 | 0 | term->flags &= ~TERM_RGBCOLOURS; |
469 | 0 | log_debug("RGBCOLOURS flag is %d", !!(term->flags & TERM_RGBCOLOURS)); |
470 | | |
471 | | /* |
472 | | * Set or clear the DECSLRM flag if the terminal has the margin |
473 | | * capabilities. |
474 | | */ |
475 | 0 | if (tty_term_has(term, TTYC_CMG) && tty_term_has(term, TTYC_CLMG)) |
476 | 0 | term->flags |= TERM_DECSLRM; |
477 | 0 | else |
478 | 0 | term->flags &= ~TERM_DECSLRM; |
479 | 0 | log_debug("DECSLRM flag is %d", !!(term->flags & TERM_DECSLRM)); |
480 | | |
481 | | /* |
482 | | * Set or clear the DECFRA flag if the terminal has the rectangle |
483 | | * capability. |
484 | | */ |
485 | 0 | if (tty_term_has(term, TTYC_RECT)) |
486 | 0 | term->flags |= TERM_DECFRA; |
487 | 0 | else |
488 | 0 | term->flags &= ~TERM_DECFRA; |
489 | 0 | log_debug("DECFRA flag is %d", !!(term->flags & TERM_DECFRA)); |
490 | | |
491 | | /* |
492 | | * Terminals without am (auto right margin) wrap at at $COLUMNS - 1 |
493 | | * rather than $COLUMNS (the cursor can never be beyond $COLUMNS - 1). |
494 | | * |
495 | | * Terminals without xenl (eat newline glitch) ignore a newline beyond |
496 | | * the right edge of the terminal, but tmux doesn't care about this - |
497 | | * it always uses absolute only moves the cursor with a newline when |
498 | | * also sending a linefeed. |
499 | | * |
500 | | * This is irritating, most notably because it is painful to write to |
501 | | * the very bottom-right of the screen without scrolling. |
502 | | * |
503 | | * Flag the terminal here and apply some workarounds in other places to |
504 | | * do the best possible. |
505 | | */ |
506 | 0 | if (!tty_term_flag(term, TTYC_AM)) |
507 | 0 | term->flags |= TERM_NOAM; |
508 | 0 | else |
509 | 0 | term->flags &= ~TERM_NOAM; |
510 | 0 | log_debug("NOAM flag is %d", !!(term->flags & TERM_NOAM)); |
511 | | |
512 | | /* Generate ACS table. If none is present, use nearest ASCII. */ |
513 | 0 | memset(term->acs, 0, sizeof term->acs); |
514 | 0 | if (tty_term_has(term, TTYC_ACSC)) |
515 | 0 | acs = tty_term_string(term, TTYC_ACSC); |
516 | 0 | else |
517 | 0 | acs = "a#j+k+l+m+n+o-p-q-r-s-t+u+v+w+x|y<z>~."; |
518 | 0 | for (; acs[0] != '\0' && acs[1] != '\0'; acs += 2) |
519 | 0 | term->acs[(u_char) acs[0]][0] = acs[1]; |
520 | 0 | } |
521 | | |
522 | | struct tty_term * |
523 | | tty_term_create(struct tty *tty, char *name, char **caps, u_int ncaps, |
524 | | int *feat, char **cause) |
525 | 0 | { |
526 | 0 | struct tty_term *term; |
527 | 0 | const struct tty_term_code_entry *ent; |
528 | 0 | struct tty_code *code; |
529 | 0 | struct options_entry *o; |
530 | 0 | struct options_array_item *a; |
531 | 0 | union options_value *ov; |
532 | 0 | u_int i, j; |
533 | 0 | const char *s, *value; |
534 | 0 | size_t offset, namelen; |
535 | 0 | char *first; |
536 | |
|
537 | 0 | log_debug("adding term %s", name); |
538 | |
|
539 | 0 | term = xcalloc(1, sizeof *term); |
540 | 0 | term->tty = tty; |
541 | 0 | term->name = xstrdup(name); |
542 | 0 | term->codes = xcalloc(tty_term_ncodes(), sizeof *term->codes); |
543 | 0 | LIST_INSERT_HEAD(&tty_terms, term, entry); |
544 | | |
545 | | /* Fill in codes. */ |
546 | 0 | for (i = 0; i < ncaps; i++) { |
547 | 0 | namelen = strcspn(caps[i], "="); |
548 | 0 | if (namelen == 0) |
549 | 0 | continue; |
550 | 0 | value = caps[i] + namelen + 1; |
551 | |
|
552 | 0 | for (j = 0; j < tty_term_ncodes(); j++) { |
553 | 0 | ent = &tty_term_codes[j]; |
554 | 0 | if (strncmp(ent->name, caps[i], namelen) != 0) |
555 | 0 | continue; |
556 | 0 | if (ent->name[namelen] != '\0') |
557 | 0 | continue; |
558 | | |
559 | 0 | code = &term->codes[j]; |
560 | 0 | code->type = TTYCODE_NONE; |
561 | 0 | switch (ent->type) { |
562 | 0 | case TTYCODE_NONE: |
563 | 0 | break; |
564 | 0 | case TTYCODE_STRING: |
565 | 0 | code->type = TTYCODE_STRING; |
566 | 0 | code->value.string = tty_term_strip(value); |
567 | 0 | break; |
568 | 0 | case TTYCODE_NUMBER: |
569 | 0 | code->type = TTYCODE_NUMBER; |
570 | 0 | code->value.number = atoi(value); |
571 | 0 | break; |
572 | 0 | case TTYCODE_FLAG: |
573 | 0 | code->type = TTYCODE_FLAG; |
574 | 0 | code->value.flag = (*value == '1'); |
575 | 0 | break; |
576 | 0 | } |
577 | 0 | } |
578 | 0 | } |
579 | | |
580 | | /* Apply terminal features. */ |
581 | 0 | o = options_get_only(global_options, "terminal-features"); |
582 | 0 | a = options_array_first(o); |
583 | 0 | while (a != NULL) { |
584 | 0 | ov = options_array_item_value(a); |
585 | 0 | s = ov->string; |
586 | |
|
587 | 0 | offset = 0; |
588 | 0 | first = tty_term_override_next(s, &offset); |
589 | 0 | if (first != NULL && fnmatch(first, term->name, 0) == 0) |
590 | 0 | tty_add_features(feat, s + offset, ":"); |
591 | 0 | a = options_array_next(a); |
592 | 0 | } |
593 | | |
594 | | /* Delete curses data. */ |
595 | 0 | #if !defined(NCURSES_VERSION_MAJOR) || NCURSES_VERSION_MAJOR > 5 || \ |
596 | 0 | (NCURSES_VERSION_MAJOR == 5 && NCURSES_VERSION_MINOR > 6) |
597 | 0 | del_curterm(cur_term); |
598 | 0 | #endif |
599 | | |
600 | | /* Apply overrides so any capabilities used for features are changed. */ |
601 | 0 | tty_term_apply_overrides(term); |
602 | | |
603 | | /* These are always required. */ |
604 | 0 | if (!tty_term_has(term, TTYC_CLEAR)) { |
605 | 0 | xasprintf(cause, "terminal does not support clear"); |
606 | 0 | goto error; |
607 | 0 | } |
608 | 0 | if (!tty_term_has(term, TTYC_CUP)) { |
609 | 0 | xasprintf(cause, "terminal does not support cup"); |
610 | 0 | goto error; |
611 | 0 | } |
612 | | |
613 | | /* |
614 | | * If TERM has XT or clear starts with CSI then it is safe to assume |
615 | | * the terminal is derived from the VT100. This controls whether device |
616 | | * attributes requests are sent to get more information. |
617 | | * |
618 | | * This is a bit of a hack but there aren't that many alternatives. |
619 | | * Worst case tmux will just fall back to using whatever terminfo(5) |
620 | | * says without trying to correct anything that is missing. |
621 | | * |
622 | | * Also add few features that VT100-like terminals should either |
623 | | * support or safely ignore. |
624 | | */ |
625 | 0 | s = tty_term_string(term, TTYC_CLEAR); |
626 | 0 | if (tty_term_flag(term, TTYC_XT) || strncmp(s, "\033[", 2) == 0) { |
627 | 0 | term->flags |= TERM_VT100LIKE; |
628 | 0 | tty_add_features(feat, "bpaste,focus,title", ","); |
629 | 0 | } |
630 | | |
631 | | /* Add RGB feature if terminal has RGB colours. */ |
632 | 0 | if ((tty_term_flag(term, TTYC_TC) || tty_term_has(term, TTYC_RGB)) && |
633 | 0 | (!tty_term_has(term, TTYC_SETRGBF) || |
634 | 0 | !tty_term_has(term, TTYC_SETRGBB))) |
635 | 0 | tty_add_features(feat, "RGB", ","); |
636 | | |
637 | | /* Apply the features and overrides again. */ |
638 | 0 | if (tty_apply_features(term, *feat)) |
639 | 0 | tty_term_apply_overrides(term); |
640 | | |
641 | | /* Log the capabilities. */ |
642 | 0 | for (i = 0; i < tty_term_ncodes(); i++) |
643 | 0 | log_debug("%s%s", name, tty_term_describe(term, i)); |
644 | |
|
645 | 0 | return (term); |
646 | | |
647 | 0 | error: |
648 | 0 | tty_term_free(term); |
649 | 0 | return (NULL); |
650 | 0 | } |
651 | | |
652 | | void |
653 | | tty_term_free(struct tty_term *term) |
654 | 0 | { |
655 | 0 | u_int i; |
656 | |
|
657 | 0 | log_debug("removing term %s", term->name); |
658 | |
|
659 | 0 | for (i = 0; i < tty_term_ncodes(); i++) { |
660 | 0 | if (term->codes[i].type == TTYCODE_STRING) |
661 | 0 | free(term->codes[i].value.string); |
662 | 0 | } |
663 | 0 | free(term->codes); |
664 | |
|
665 | 0 | LIST_REMOVE(term, entry); |
666 | 0 | free(term->name); |
667 | 0 | free(term); |
668 | 0 | } |
669 | | |
670 | | int |
671 | | tty_term_read_list(const char *name, int fd, char ***caps, u_int *ncaps, |
672 | | char **cause) |
673 | 0 | { |
674 | 0 | const struct tty_term_code_entry *ent; |
675 | 0 | int error, n; |
676 | 0 | u_int i; |
677 | 0 | const char *s; |
678 | 0 | char tmp[11]; |
679 | |
|
680 | 0 | if (setupterm((char *)name, fd, &error) != OK) { |
681 | 0 | switch (error) { |
682 | 0 | case 1: |
683 | 0 | xasprintf(cause, "can't use hardcopy terminal: %s", |
684 | 0 | name); |
685 | 0 | break; |
686 | 0 | case 0: |
687 | 0 | xasprintf(cause, "missing or unsuitable terminal: %s", |
688 | 0 | name); |
689 | 0 | break; |
690 | 0 | case -1: |
691 | 0 | xasprintf(cause, "can't find terminfo database"); |
692 | 0 | break; |
693 | 0 | default: |
694 | 0 | xasprintf(cause, "unknown error"); |
695 | 0 | break; |
696 | 0 | } |
697 | 0 | return (-1); |
698 | 0 | } |
699 | | |
700 | 0 | *ncaps = 0; |
701 | 0 | *caps = NULL; |
702 | |
|
703 | 0 | for (i = 0; i < tty_term_ncodes(); i++) { |
704 | 0 | ent = &tty_term_codes[i]; |
705 | 0 | switch (ent->type) { |
706 | 0 | case TTYCODE_NONE: |
707 | 0 | continue; |
708 | 0 | case TTYCODE_STRING: |
709 | 0 | s = tigetstr((char *)ent->name); |
710 | 0 | if (s == NULL || s == (char *)-1) |
711 | 0 | continue; |
712 | 0 | break; |
713 | 0 | case TTYCODE_NUMBER: |
714 | 0 | n = tigetnum((char *)ent->name); |
715 | 0 | if (n == -1 || n == -2) |
716 | 0 | continue; |
717 | 0 | xsnprintf(tmp, sizeof tmp, "%d", n); |
718 | 0 | s = tmp; |
719 | 0 | break; |
720 | 0 | case TTYCODE_FLAG: |
721 | 0 | n = tigetflag((char *) ent->name); |
722 | 0 | if (n == -1) |
723 | 0 | continue; |
724 | 0 | if (n) |
725 | 0 | s = "1"; |
726 | 0 | else |
727 | 0 | s = "0"; |
728 | 0 | break; |
729 | 0 | } |
730 | 0 | *caps = xreallocarray(*caps, (*ncaps) + 1, sizeof **caps); |
731 | 0 | xasprintf(&(*caps)[*ncaps], "%s=%s", ent->name, s); |
732 | 0 | (*ncaps)++; |
733 | 0 | } |
734 | | |
735 | 0 | #if !defined(NCURSES_VERSION_MAJOR) || NCURSES_VERSION_MAJOR > 5 || \ |
736 | 0 | (NCURSES_VERSION_MAJOR == 5 && NCURSES_VERSION_MINOR > 6) |
737 | 0 | del_curterm(cur_term); |
738 | 0 | #endif |
739 | 0 | return (0); |
740 | 0 | } |
741 | | |
742 | | void |
743 | | tty_term_free_list(char **caps, u_int ncaps) |
744 | 0 | { |
745 | 0 | u_int i; |
746 | |
|
747 | 0 | for (i = 0; i < ncaps; i++) |
748 | 0 | free(caps[i]); |
749 | 0 | free(caps); |
750 | 0 | } |
751 | | |
752 | | int |
753 | | tty_term_has(struct tty_term *term, enum tty_code_code code) |
754 | 0 | { |
755 | 0 | return (term->codes[code].type != TTYCODE_NONE); |
756 | 0 | } |
757 | | |
758 | | const char * |
759 | | tty_term_string(struct tty_term *term, enum tty_code_code code) |
760 | 0 | { |
761 | 0 | if (!tty_term_has(term, code)) |
762 | 0 | return (""); |
763 | 0 | if (term->codes[code].type != TTYCODE_STRING) |
764 | 0 | fatalx("not a string: %d", code); |
765 | 0 | return (term->codes[code].value.string); |
766 | 0 | } |
767 | | |
768 | | const char * |
769 | | tty_term_string_i(struct tty_term *term, enum tty_code_code code, int a) |
770 | 0 | { |
771 | 0 | const char *x = tty_term_string(term, code), *s; |
772 | |
|
773 | | #if defined(HAVE_TIPARM_S) |
774 | | s = tiparm_s(1, 0, x, a); |
775 | | #elif defined(HAVE_TIPARM) |
776 | 0 | s = tiparm(x, a); |
777 | | #else |
778 | | s = tparm((char *)x, a, 0, 0, 0, 0, 0, 0, 0, 0); |
779 | | #endif |
780 | 0 | if (s == NULL) { |
781 | 0 | log_debug("could not expand %s", tty_term_codes[code].name); |
782 | 0 | return (""); |
783 | 0 | } |
784 | 0 | return (s); |
785 | 0 | } |
786 | | |
787 | | const char * |
788 | | tty_term_string_ii(struct tty_term *term, enum tty_code_code code, int a, int b) |
789 | 0 | { |
790 | 0 | const char *x = tty_term_string(term, code), *s; |
791 | |
|
792 | | #if defined(HAVE_TIPARM_S) |
793 | | s = tiparm_s(2, 0, x, a, b); |
794 | | #elif defined(HAVE_TIPARM) |
795 | 0 | s = tiparm(x, a, b); |
796 | | #else |
797 | | s = tparm((char *)x, a, b, 0, 0, 0, 0, 0, 0, 0); |
798 | | #endif |
799 | 0 | if (s == NULL) { |
800 | 0 | log_debug("could not expand %s", tty_term_codes[code].name); |
801 | 0 | return (""); |
802 | 0 | } |
803 | 0 | return (s); |
804 | 0 | } |
805 | | |
806 | | const char * |
807 | | tty_term_string_iii(struct tty_term *term, enum tty_code_code code, int a, |
808 | | int b, int c) |
809 | 0 | { |
810 | 0 | const char *x = tty_term_string(term, code), *s; |
811 | |
|
812 | | #if defined(HAVE_TIPARM_S) |
813 | | s = tiparm_s(3, 0, x, a, b, c); |
814 | | #elif defined(HAVE_TIPARM) |
815 | 0 | s = tiparm(x, a, b, c); |
816 | | #else |
817 | | s = tparm((char *)x, a, b, c, 0, 0, 0, 0, 0, 0); |
818 | | #endif |
819 | 0 | if (s == NULL) { |
820 | 0 | log_debug("could not expand %s", tty_term_codes[code].name); |
821 | 0 | return (""); |
822 | 0 | } |
823 | 0 | return (s); |
824 | 0 | } |
825 | | |
826 | | const char * |
827 | | tty_term_string_s(struct tty_term *term, enum tty_code_code code, const char *a) |
828 | 0 | { |
829 | 0 | const char *x = tty_term_string(term, code), *s; |
830 | |
|
831 | | #if defined(HAVE_TIPARM_S) |
832 | | s = tiparm_s(1, 1, x, a); |
833 | | #elif defined(HAVE_TIPARM) |
834 | 0 | s = tiparm(x, a); |
835 | | #else |
836 | | s = tparm((char *)x, (long)a, 0, 0, 0, 0, 0, 0, 0, 0); |
837 | | #endif |
838 | 0 | if (s == NULL) { |
839 | 0 | log_debug("could not expand %s", tty_term_codes[code].name); |
840 | 0 | return (""); |
841 | 0 | } |
842 | 0 | return (s); |
843 | 0 | } |
844 | | |
845 | | const char * |
846 | | tty_term_string_ss(struct tty_term *term, enum tty_code_code code, |
847 | | const char *a, const char *b) |
848 | 0 | { |
849 | 0 | const char *x = tty_term_string(term, code), *s; |
850 | |
|
851 | | #if defined(HAVE_TIPARM_S) |
852 | | s = tiparm_s(2, 3, x, a, b); |
853 | | #elif defined(HAVE_TIPARM) |
854 | 0 | s = tiparm(x, a, b); |
855 | | #else |
856 | | s = tparm((char *)x, (long)a, (long)b, 0, 0, 0, 0, 0, 0, 0); |
857 | | #endif |
858 | 0 | if (s == NULL) { |
859 | 0 | log_debug("could not expand %s", tty_term_codes[code].name); |
860 | 0 | return (""); |
861 | 0 | } |
862 | 0 | return (s); |
863 | 0 | } |
864 | | |
865 | | int |
866 | | tty_term_number(struct tty_term *term, enum tty_code_code code) |
867 | 0 | { |
868 | 0 | if (!tty_term_has(term, code)) |
869 | 0 | return (0); |
870 | 0 | if (term->codes[code].type != TTYCODE_NUMBER) |
871 | 0 | fatalx("not a number: %d", code); |
872 | 0 | return (term->codes[code].value.number); |
873 | 0 | } |
874 | | |
875 | | int |
876 | | tty_term_flag(struct tty_term *term, enum tty_code_code code) |
877 | 0 | { |
878 | 0 | if (!tty_term_has(term, code)) |
879 | 0 | return (0); |
880 | 0 | if (term->codes[code].type != TTYCODE_FLAG) |
881 | 0 | fatalx("not a flag: %d", code); |
882 | 0 | return (term->codes[code].value.flag); |
883 | 0 | } |
884 | | |
885 | | const char * |
886 | | tty_term_describe(struct tty_term *term, enum tty_code_code code) |
887 | 0 | { |
888 | 0 | static char s[256]; |
889 | 0 | char out[128]; |
890 | |
|
891 | 0 | switch (term->codes[code].type) { |
892 | 0 | case TTYCODE_NONE: |
893 | 0 | xsnprintf(s, sizeof s, "%4u: %s: [missing]", |
894 | 0 | code, tty_term_codes[code].name); |
895 | 0 | break; |
896 | 0 | case TTYCODE_STRING: |
897 | 0 | strnvis(out, term->codes[code].value.string, sizeof out, |
898 | 0 | VIS_OCTAL|VIS_CSTYLE|VIS_TAB|VIS_NL); |
899 | 0 | xsnprintf(s, sizeof s, "%4u: %s: (string) %s", |
900 | 0 | code, tty_term_codes[code].name, |
901 | 0 | out); |
902 | 0 | break; |
903 | 0 | case TTYCODE_NUMBER: |
904 | 0 | xsnprintf(s, sizeof s, "%4u: %s: (number) %d", |
905 | 0 | code, tty_term_codes[code].name, |
906 | 0 | term->codes[code].value.number); |
907 | 0 | break; |
908 | 0 | case TTYCODE_FLAG: |
909 | 0 | xsnprintf(s, sizeof s, "%4u: %s: (flag) %s", |
910 | 0 | code, tty_term_codes[code].name, |
911 | 0 | term->codes[code].value.flag ? "true" : "false"); |
912 | 0 | break; |
913 | 0 | } |
914 | 0 | return (s); |
915 | 0 | } |