Line | Count | Source (jump to first uncovered line) |
1 | | /* $OpenBSD$ */ |
2 | | |
3 | | /* |
4 | | * Copyright (c) 2007 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 | | #include <ctype.h> |
22 | | #include <stdlib.h> |
23 | | #include <string.h> |
24 | | #include <wchar.h> |
25 | | |
26 | | #include "tmux.h" |
27 | | |
28 | | static key_code key_string_search_table(const char *); |
29 | | static key_code key_string_get_modifiers(const char **); |
30 | | |
31 | | static const struct { |
32 | | const char *string; |
33 | | key_code key; |
34 | | } key_string_table[] = { |
35 | | /* Function keys. */ |
36 | | { "F1", KEYC_F1|KEYC_IMPLIED_META }, |
37 | | { "F2", KEYC_F2|KEYC_IMPLIED_META }, |
38 | | { "F3", KEYC_F3|KEYC_IMPLIED_META }, |
39 | | { "F4", KEYC_F4|KEYC_IMPLIED_META }, |
40 | | { "F5", KEYC_F5|KEYC_IMPLIED_META }, |
41 | | { "F6", KEYC_F6|KEYC_IMPLIED_META }, |
42 | | { "F7", KEYC_F7|KEYC_IMPLIED_META }, |
43 | | { "F8", KEYC_F8|KEYC_IMPLIED_META }, |
44 | | { "F9", KEYC_F9|KEYC_IMPLIED_META }, |
45 | | { "F10", KEYC_F10|KEYC_IMPLIED_META }, |
46 | | { "F11", KEYC_F11|KEYC_IMPLIED_META }, |
47 | | { "F12", KEYC_F12|KEYC_IMPLIED_META }, |
48 | | { "IC", KEYC_IC|KEYC_IMPLIED_META }, |
49 | | { "Insert", KEYC_IC|KEYC_IMPLIED_META }, |
50 | | { "DC", KEYC_DC|KEYC_IMPLIED_META }, |
51 | | { "Delete", KEYC_DC|KEYC_IMPLIED_META }, |
52 | | { "Home", KEYC_HOME|KEYC_IMPLIED_META }, |
53 | | { "End", KEYC_END|KEYC_IMPLIED_META }, |
54 | | { "NPage", KEYC_NPAGE|KEYC_IMPLIED_META }, |
55 | | { "PageDown", KEYC_NPAGE|KEYC_IMPLIED_META }, |
56 | | { "PgDn", KEYC_NPAGE|KEYC_IMPLIED_META }, |
57 | | { "PPage", KEYC_PPAGE|KEYC_IMPLIED_META }, |
58 | | { "PageUp", KEYC_PPAGE|KEYC_IMPLIED_META }, |
59 | | { "PgUp", KEYC_PPAGE|KEYC_IMPLIED_META }, |
60 | | { "BTab", KEYC_BTAB }, |
61 | | { "Space", ' ' }, |
62 | | { "BSpace", KEYC_BSPACE }, |
63 | | |
64 | | /* |
65 | | * C0 control characters, with the exception of Tab, Enter, |
66 | | * and Esc, should never appear as keys. We still render them, |
67 | | * so to be able to spot them in logs in case of an abnormality. |
68 | | */ |
69 | | { "[NUL]", C0_NUL }, |
70 | | { "[SOH]", C0_SOH }, |
71 | | { "[STX]", C0_STX }, |
72 | | { "[ETX]", C0_ETX }, |
73 | | { "[EOT]", C0_EOT }, |
74 | | { "[ENQ]", C0_ENQ }, |
75 | | { "[ASC]", C0_ASC }, |
76 | | { "[BEL]", C0_BEL }, |
77 | | { "[BS]", C0_BS }, |
78 | | { "Tab", C0_HT }, |
79 | | { "[LF]", C0_LF }, |
80 | | { "[VT]", C0_VT }, |
81 | | { "[FF]", C0_FF }, |
82 | | { "Enter", C0_CR }, |
83 | | { "[SO]", C0_SO }, |
84 | | { "[SI]", C0_SI }, |
85 | | { "[DLE]", C0_DLE }, |
86 | | { "[DC1]", C0_DC1 }, |
87 | | { "[DC2]", C0_DC2 }, |
88 | | { "[DC3]", C0_DC3 }, |
89 | | { "[DC4]", C0_DC4 }, |
90 | | { "[NAK]", C0_NAK }, |
91 | | { "[SYN]", C0_SYN }, |
92 | | { "[ETB]", C0_ETB }, |
93 | | { "[CAN]", C0_CAN }, |
94 | | { "[EM]", C0_EM }, |
95 | | { "[SUB]", C0_SUB }, |
96 | | { "Escape", C0_ESC }, |
97 | | { "[FS]", C0_FS }, |
98 | | { "[GS]", C0_GS }, |
99 | | { "[RS]", C0_RS }, |
100 | | { "[US]", C0_US }, |
101 | | |
102 | | /* Arrow keys. */ |
103 | | { "Up", KEYC_UP|KEYC_CURSOR|KEYC_IMPLIED_META }, |
104 | | { "Down", KEYC_DOWN|KEYC_CURSOR|KEYC_IMPLIED_META }, |
105 | | { "Left", KEYC_LEFT|KEYC_CURSOR|KEYC_IMPLIED_META }, |
106 | | { "Right", KEYC_RIGHT|KEYC_CURSOR|KEYC_IMPLIED_META }, |
107 | | |
108 | | /* Numeric keypad. */ |
109 | | { "KP/", KEYC_KP_SLASH|KEYC_KEYPAD }, |
110 | | { "KP*", KEYC_KP_STAR|KEYC_KEYPAD }, |
111 | | { "KP-", KEYC_KP_MINUS|KEYC_KEYPAD }, |
112 | | { "KP7", KEYC_KP_SEVEN|KEYC_KEYPAD }, |
113 | | { "KP8", KEYC_KP_EIGHT|KEYC_KEYPAD }, |
114 | | { "KP9", KEYC_KP_NINE|KEYC_KEYPAD }, |
115 | | { "KP+", KEYC_KP_PLUS|KEYC_KEYPAD }, |
116 | | { "KP4", KEYC_KP_FOUR|KEYC_KEYPAD }, |
117 | | { "KP5", KEYC_KP_FIVE|KEYC_KEYPAD }, |
118 | | { "KP6", KEYC_KP_SIX|KEYC_KEYPAD }, |
119 | | { "KP1", KEYC_KP_ONE|KEYC_KEYPAD }, |
120 | | { "KP2", KEYC_KP_TWO|KEYC_KEYPAD }, |
121 | | { "KP3", KEYC_KP_THREE|KEYC_KEYPAD }, |
122 | | { "KPEnter", KEYC_KP_ENTER|KEYC_KEYPAD }, |
123 | | { "KP0", KEYC_KP_ZERO|KEYC_KEYPAD }, |
124 | | { "KP.", KEYC_KP_PERIOD|KEYC_KEYPAD }, |
125 | | |
126 | | /* Mouse keys. */ |
127 | | KEYC_MOUSE_STRING(MOUSEDOWN1, MouseDown1), |
128 | | KEYC_MOUSE_STRING(MOUSEDOWN2, MouseDown2), |
129 | | KEYC_MOUSE_STRING(MOUSEDOWN3, MouseDown3), |
130 | | KEYC_MOUSE_STRING(MOUSEDOWN6, MouseDown6), |
131 | | KEYC_MOUSE_STRING(MOUSEDOWN7, MouseDown7), |
132 | | KEYC_MOUSE_STRING(MOUSEDOWN8, MouseDown8), |
133 | | KEYC_MOUSE_STRING(MOUSEDOWN9, MouseDown9), |
134 | | KEYC_MOUSE_STRING(MOUSEDOWN10, MouseDown10), |
135 | | KEYC_MOUSE_STRING(MOUSEDOWN11, MouseDown11), |
136 | | KEYC_MOUSE_STRING(MOUSEUP1, MouseUp1), |
137 | | KEYC_MOUSE_STRING(MOUSEUP2, MouseUp2), |
138 | | KEYC_MOUSE_STRING(MOUSEUP3, MouseUp3), |
139 | | KEYC_MOUSE_STRING(MOUSEUP6, MouseUp6), |
140 | | KEYC_MOUSE_STRING(MOUSEUP7, MouseUp7), |
141 | | KEYC_MOUSE_STRING(MOUSEUP8, MouseUp8), |
142 | | KEYC_MOUSE_STRING(MOUSEUP9, MouseUp9), |
143 | | KEYC_MOUSE_STRING(MOUSEUP10, MouseUp10), |
144 | | KEYC_MOUSE_STRING(MOUSEUP11, MouseUp11), |
145 | | KEYC_MOUSE_STRING(MOUSEDRAG1, MouseDrag1), |
146 | | KEYC_MOUSE_STRING(MOUSEDRAG2, MouseDrag2), |
147 | | KEYC_MOUSE_STRING(MOUSEDRAG3, MouseDrag3), |
148 | | KEYC_MOUSE_STRING(MOUSEDRAG6, MouseDrag6), |
149 | | KEYC_MOUSE_STRING(MOUSEDRAG7, MouseDrag7), |
150 | | KEYC_MOUSE_STRING(MOUSEDRAG8, MouseDrag8), |
151 | | KEYC_MOUSE_STRING(MOUSEDRAG9, MouseDrag9), |
152 | | KEYC_MOUSE_STRING(MOUSEDRAG10, MouseDrag10), |
153 | | KEYC_MOUSE_STRING(MOUSEDRAG11, MouseDrag11), |
154 | | KEYC_MOUSE_STRING(MOUSEDRAGEND1, MouseDragEnd1), |
155 | | KEYC_MOUSE_STRING(MOUSEDRAGEND2, MouseDragEnd2), |
156 | | KEYC_MOUSE_STRING(MOUSEDRAGEND3, MouseDragEnd3), |
157 | | KEYC_MOUSE_STRING(MOUSEDRAGEND6, MouseDragEnd6), |
158 | | KEYC_MOUSE_STRING(MOUSEDRAGEND7, MouseDragEnd7), |
159 | | KEYC_MOUSE_STRING(MOUSEDRAGEND8, MouseDragEnd8), |
160 | | KEYC_MOUSE_STRING(MOUSEDRAGEND9, MouseDragEnd9), |
161 | | KEYC_MOUSE_STRING(MOUSEDRAGEND10, MouseDragEnd10), |
162 | | KEYC_MOUSE_STRING(MOUSEDRAGEND11, MouseDragEnd11), |
163 | | KEYC_MOUSE_STRING(WHEELUP, WheelUp), |
164 | | KEYC_MOUSE_STRING(WHEELDOWN, WheelDown), |
165 | | KEYC_MOUSE_STRING(SECONDCLICK1, SecondClick1), |
166 | | KEYC_MOUSE_STRING(SECONDCLICK2, SecondClick2), |
167 | | KEYC_MOUSE_STRING(SECONDCLICK3, SecondClick3), |
168 | | KEYC_MOUSE_STRING(SECONDCLICK6, SecondClick6), |
169 | | KEYC_MOUSE_STRING(SECONDCLICK7, SecondClick7), |
170 | | KEYC_MOUSE_STRING(SECONDCLICK8, SecondClick8), |
171 | | KEYC_MOUSE_STRING(SECONDCLICK9, SecondClick9), |
172 | | KEYC_MOUSE_STRING(SECONDCLICK10, SecondClick10), |
173 | | KEYC_MOUSE_STRING(SECONDCLICK11, SecondClick11), |
174 | | KEYC_MOUSE_STRING(DOUBLECLICK1, DoubleClick1), |
175 | | KEYC_MOUSE_STRING(DOUBLECLICK2, DoubleClick2), |
176 | | KEYC_MOUSE_STRING(DOUBLECLICK3, DoubleClick3), |
177 | | KEYC_MOUSE_STRING(DOUBLECLICK6, DoubleClick6), |
178 | | KEYC_MOUSE_STRING(DOUBLECLICK7, DoubleClick7), |
179 | | KEYC_MOUSE_STRING(DOUBLECLICK8, DoubleClick8), |
180 | | KEYC_MOUSE_STRING(DOUBLECLICK9, DoubleClick9), |
181 | | KEYC_MOUSE_STRING(DOUBLECLICK10, DoubleClick10), |
182 | | KEYC_MOUSE_STRING(DOUBLECLICK11, DoubleClick11), |
183 | | KEYC_MOUSE_STRING(TRIPLECLICK1, TripleClick1), |
184 | | KEYC_MOUSE_STRING(TRIPLECLICK2, TripleClick2), |
185 | | KEYC_MOUSE_STRING(TRIPLECLICK3, TripleClick3), |
186 | | KEYC_MOUSE_STRING(TRIPLECLICK6, TripleClick6), |
187 | | KEYC_MOUSE_STRING(TRIPLECLICK7, TripleClick7), |
188 | | KEYC_MOUSE_STRING(TRIPLECLICK8, TripleClick8), |
189 | | KEYC_MOUSE_STRING(TRIPLECLICK9, TripleClick9), |
190 | | KEYC_MOUSE_STRING(TRIPLECLICK10, TripleClick10), |
191 | | KEYC_MOUSE_STRING(TRIPLECLICK11, TripleClick11) |
192 | | }; |
193 | | |
194 | | /* Find key string in table. */ |
195 | | static key_code |
196 | | key_string_search_table(const char *string) |
197 | 0 | { |
198 | 0 | u_int i, user; |
199 | |
|
200 | 0 | for (i = 0; i < nitems(key_string_table); i++) { |
201 | 0 | if (strcasecmp(string, key_string_table[i].string) == 0) |
202 | 0 | return (key_string_table[i].key); |
203 | 0 | } |
204 | | |
205 | 0 | if (sscanf(string, "User%u", &user) == 1 && user < KEYC_NUSER) |
206 | 0 | return (KEYC_USER + user); |
207 | | |
208 | 0 | return (KEYC_UNKNOWN); |
209 | 0 | } |
210 | | |
211 | | /* Find modifiers. */ |
212 | | static key_code |
213 | | key_string_get_modifiers(const char **string) |
214 | 0 | { |
215 | 0 | key_code modifiers; |
216 | |
|
217 | 0 | modifiers = 0; |
218 | 0 | while (((*string)[0] != '\0') && (*string)[1] == '-') { |
219 | 0 | switch ((*string)[0]) { |
220 | 0 | case 'C': |
221 | 0 | case 'c': |
222 | 0 | modifiers |= KEYC_CTRL; |
223 | 0 | break; |
224 | 0 | case 'M': |
225 | 0 | case 'm': |
226 | 0 | modifiers |= KEYC_META; |
227 | 0 | break; |
228 | 0 | case 'S': |
229 | 0 | case 's': |
230 | 0 | modifiers |= KEYC_SHIFT; |
231 | 0 | break; |
232 | 0 | default: |
233 | 0 | *string = NULL; |
234 | 0 | return (0); |
235 | 0 | } |
236 | 0 | *string += 2; |
237 | 0 | } |
238 | 0 | return (modifiers); |
239 | 0 | } |
240 | | |
241 | | /* Lookup a string and convert to a key value. */ |
242 | | key_code |
243 | | key_string_lookup_string(const char *string) |
244 | 0 | { |
245 | 0 | key_code key, modifiers = 0; |
246 | 0 | u_int u, i; |
247 | 0 | struct utf8_data ud, *udp; |
248 | 0 | enum utf8_state more; |
249 | 0 | utf8_char uc; |
250 | 0 | char m[MB_LEN_MAX + 1]; |
251 | 0 | int mlen; |
252 | | |
253 | | /* Is this no key or any key? */ |
254 | 0 | if (strcasecmp(string, "None") == 0) |
255 | 0 | return (KEYC_NONE); |
256 | 0 | if (strcasecmp(string, "Any") == 0) |
257 | 0 | return (KEYC_ANY); |
258 | | |
259 | | /* Is this a hexadecimal value? */ |
260 | 0 | if (string[0] == '0' && string[1] == 'x') { |
261 | 0 | if (sscanf(string + 2, "%x", &u) != 1) |
262 | 0 | return (KEYC_UNKNOWN); |
263 | 0 | if (u < 32) |
264 | 0 | return (u); |
265 | 0 | mlen = wctomb(m, u); |
266 | 0 | if (mlen <= 0 || mlen > MB_LEN_MAX) |
267 | 0 | return (KEYC_UNKNOWN); |
268 | 0 | m[mlen] = '\0'; |
269 | |
|
270 | 0 | udp = utf8_fromcstr(m); |
271 | 0 | if (udp == NULL || |
272 | 0 | udp[0].size == 0 || |
273 | 0 | udp[1].size != 0 || |
274 | 0 | utf8_from_data(&udp[0], &uc) != UTF8_DONE) { |
275 | 0 | free(udp); |
276 | 0 | return (KEYC_UNKNOWN); |
277 | 0 | } |
278 | 0 | free(udp); |
279 | 0 | return (uc); |
280 | 0 | } |
281 | | |
282 | | /* Check for short Ctrl key. */ |
283 | 0 | if (string[0] == '^' && string[1] != '\0') { |
284 | 0 | if (string[2] == '\0') |
285 | 0 | return (tolower((u_char)string[1])|KEYC_CTRL); |
286 | 0 | modifiers |= KEYC_CTRL; |
287 | 0 | string++; |
288 | 0 | } |
289 | | |
290 | | /* Check for modifiers. */ |
291 | 0 | modifiers |= key_string_get_modifiers(&string); |
292 | 0 | if (string == NULL || string[0] == '\0') |
293 | 0 | return (KEYC_UNKNOWN); |
294 | | |
295 | | /* Is this a standard ASCII key? */ |
296 | 0 | if (string[1] == '\0' && (u_char)string[0] <= 127) { |
297 | 0 | key = (u_char)string[0]; |
298 | 0 | if (key < 32) |
299 | 0 | return (KEYC_UNKNOWN); |
300 | 0 | } else { |
301 | | /* Try as a UTF-8 key. */ |
302 | 0 | if ((more = utf8_open(&ud, (u_char)*string)) == UTF8_MORE) { |
303 | 0 | if (strlen(string) != ud.size) |
304 | 0 | return (KEYC_UNKNOWN); |
305 | 0 | for (i = 1; i < ud.size; i++) |
306 | 0 | more = utf8_append(&ud, (u_char)string[i]); |
307 | 0 | if (more != UTF8_DONE) |
308 | 0 | return (KEYC_UNKNOWN); |
309 | 0 | if (utf8_from_data(&ud, &uc) != UTF8_DONE) |
310 | 0 | return (KEYC_UNKNOWN); |
311 | 0 | return (uc|modifiers); |
312 | 0 | } |
313 | | |
314 | | /* Otherwise look the key up in the table. */ |
315 | 0 | key = key_string_search_table(string); |
316 | 0 | if (key == KEYC_UNKNOWN) |
317 | 0 | return (KEYC_UNKNOWN); |
318 | 0 | if (~modifiers & KEYC_META) |
319 | 0 | key &= ~KEYC_IMPLIED_META; |
320 | 0 | } |
321 | | |
322 | 0 | return (key|modifiers); |
323 | 0 | } |
324 | | |
325 | | /* Convert a key code into string format, with prefix if necessary. */ |
326 | | const char * |
327 | | key_string_lookup_key(key_code key, int with_flags) |
328 | 0 | { |
329 | 0 | key_code saved = key; |
330 | 0 | static char out[64]; |
331 | 0 | char tmp[8]; |
332 | 0 | const char *s; |
333 | 0 | u_int i; |
334 | 0 | struct utf8_data ud; |
335 | 0 | size_t off; |
336 | |
|
337 | 0 | *out = '\0'; |
338 | | |
339 | | /* Literal keys are themselves. */ |
340 | 0 | if (key & KEYC_LITERAL) { |
341 | 0 | snprintf(out, sizeof out, "%c", (int)(key & 0xff)); |
342 | 0 | goto out; |
343 | 0 | } |
344 | | |
345 | | /* Fill in the modifiers. */ |
346 | 0 | if (key & KEYC_CTRL) |
347 | 0 | strlcat(out, "C-", sizeof out); |
348 | 0 | if (key & KEYC_META) |
349 | 0 | strlcat(out, "M-", sizeof out); |
350 | 0 | if (key & KEYC_SHIFT) |
351 | 0 | strlcat(out, "S-", sizeof out); |
352 | 0 | key &= KEYC_MASK_KEY; |
353 | | |
354 | | /* Handle no key. */ |
355 | 0 | if (key == KEYC_NONE) { |
356 | 0 | s = "None"; |
357 | 0 | goto append; |
358 | 0 | } |
359 | | |
360 | | /* Handle special keys. */ |
361 | 0 | if (key == KEYC_UNKNOWN) { |
362 | 0 | s = "Unknown"; |
363 | 0 | goto append; |
364 | 0 | } |
365 | 0 | if (key == KEYC_ANY) { |
366 | 0 | s = "Any"; |
367 | 0 | goto append; |
368 | 0 | } |
369 | 0 | if (key == KEYC_FOCUS_IN) { |
370 | 0 | s = "FocusIn"; |
371 | 0 | goto append; |
372 | 0 | } |
373 | 0 | if (key == KEYC_FOCUS_OUT) { |
374 | 0 | s = "FocusOut"; |
375 | 0 | goto append; |
376 | 0 | } |
377 | 0 | if (key == KEYC_PASTE_START) { |
378 | 0 | s = "PasteStart"; |
379 | 0 | goto append; |
380 | 0 | } |
381 | 0 | if (key == KEYC_PASTE_END) { |
382 | 0 | s = "PasteEnd"; |
383 | 0 | goto append; |
384 | 0 | } |
385 | 0 | if (key == KEYC_MOUSE) { |
386 | 0 | s = "Mouse"; |
387 | 0 | goto append; |
388 | 0 | } |
389 | 0 | if (key == KEYC_DRAGGING) { |
390 | 0 | s = "Dragging"; |
391 | 0 | goto append; |
392 | 0 | } |
393 | 0 | if (key == KEYC_MOUSEMOVE_PANE) { |
394 | 0 | s = "MouseMovePane"; |
395 | 0 | goto append; |
396 | 0 | } |
397 | 0 | if (key == KEYC_MOUSEMOVE_STATUS) { |
398 | 0 | s = "MouseMoveStatus"; |
399 | 0 | goto append; |
400 | 0 | } |
401 | 0 | if (key == KEYC_MOUSEMOVE_STATUS_LEFT) { |
402 | 0 | s = "MouseMoveStatusLeft"; |
403 | 0 | goto append; |
404 | 0 | } |
405 | 0 | if (key == KEYC_MOUSEMOVE_STATUS_RIGHT) { |
406 | 0 | s = "MouseMoveStatusRight"; |
407 | 0 | goto append; |
408 | 0 | } |
409 | 0 | if (key == KEYC_MOUSEMOVE_BORDER) { |
410 | 0 | s = "MouseMoveBorder"; |
411 | 0 | goto append; |
412 | 0 | } |
413 | 0 | if (key >= KEYC_USER && key < KEYC_USER_END) { |
414 | 0 | snprintf(tmp, sizeof tmp, "User%u", (u_int)(key - KEYC_USER)); |
415 | 0 | strlcat(out, tmp, sizeof out); |
416 | 0 | goto out; |
417 | 0 | } |
418 | | |
419 | | /* Try the key against the string table. */ |
420 | 0 | for (i = 0; i < nitems(key_string_table); i++) { |
421 | 0 | if (key == (key_string_table[i].key & KEYC_MASK_KEY)) |
422 | 0 | break; |
423 | 0 | } |
424 | 0 | if (i != nitems(key_string_table)) { |
425 | 0 | strlcat(out, key_string_table[i].string, sizeof out); |
426 | 0 | goto out; |
427 | 0 | } |
428 | | |
429 | | /* Is this a Unicode key? */ |
430 | 0 | if (KEYC_IS_UNICODE(key)) { |
431 | 0 | utf8_to_data(key, &ud); |
432 | 0 | off = strlen(out); |
433 | 0 | memcpy(out + off, ud.data, ud.size); |
434 | 0 | out[off + ud.size] = '\0'; |
435 | 0 | goto out; |
436 | 0 | } |
437 | | |
438 | | /* Invalid keys are errors. */ |
439 | 0 | if (key > 255) { |
440 | 0 | snprintf(out, sizeof out, "Invalid#%llx", saved); |
441 | 0 | goto out; |
442 | 0 | } |
443 | | |
444 | | /* Printable ASCII keys. */ |
445 | 0 | if (key > 32 && key <= 126) { |
446 | 0 | tmp[0] = key; |
447 | 0 | tmp[1] = '\0'; |
448 | 0 | } else if (key == 127) |
449 | 0 | xsnprintf(tmp, sizeof tmp, "C-?"); |
450 | 0 | else if (key >= 128) |
451 | 0 | xsnprintf(tmp, sizeof tmp, "\\%llo", key); |
452 | |
|
453 | 0 | strlcat(out, tmp, sizeof out); |
454 | 0 | goto out; |
455 | | |
456 | 0 | append: |
457 | 0 | strlcat(out, s, sizeof out); |
458 | |
|
459 | 0 | out: |
460 | 0 | if (with_flags && (saved & KEYC_MASK_FLAGS) != 0) { |
461 | 0 | strlcat(out, "[", sizeof out); |
462 | 0 | if (saved & KEYC_LITERAL) |
463 | 0 | strlcat(out, "L", sizeof out); |
464 | 0 | if (saved & KEYC_KEYPAD) |
465 | 0 | strlcat(out, "K", sizeof out); |
466 | 0 | if (saved & KEYC_CURSOR) |
467 | 0 | strlcat(out, "C", sizeof out); |
468 | 0 | if (saved & KEYC_IMPLIED_META) |
469 | 0 | strlcat(out, "I", sizeof out); |
470 | 0 | if (saved & KEYC_BUILD_MODIFIERS) |
471 | 0 | strlcat(out, "B", sizeof out); |
472 | 0 | if (saved & KEYC_SENT) |
473 | 0 | strlcat(out, "S", sizeof out); |
474 | 0 | strlcat(out, "]", sizeof out); |
475 | 0 | } |
476 | 0 | return (out); |
477 | 0 | } |