| … | |
… | |
| 79 | *p++ = w; |
79 | *p++ = w; |
| 80 | else if (w < 0x000800) |
80 | else if (w < 0x000800) |
| 81 | *p++ = 0xc0 | ( w >> 6), |
81 | *p++ = 0xc0 | ( w >> 6), |
| 82 | *p++ = 0x80 | ( w & 0x3f); |
82 | *p++ = 0x80 | ( w & 0x3f); |
| 83 | else if (w < 0x010000) |
83 | else if (w < 0x010000) |
| 84 | *p++ = 0xe0 | ( w >> 12 ), |
84 | *p++ = 0xe0 | ( w >> 12), |
| 85 | *p++ = 0x80 | ((w >> 6) & 0x3f), |
85 | *p++ = 0x80 | ((w >> 6) & 0x3f), |
| 86 | *p++ = 0x80 | ( w & 0x3f); |
86 | *p++ = 0x80 | ( w & 0x3f); |
| 87 | else if (w < 0x110000) |
87 | else if (w < 0x110000) |
| 88 | *p++ = 0xf0 | ( w >> 18), |
88 | *p++ = 0xf0 | ( w >> 18), |
| 89 | *p++ = 0x80 | ((w >> 12) & 0x3f), |
89 | *p++ = 0x80 | ((w >> 12) & 0x3f), |
| … | |
… | |
| 163 | |
163 | |
| 164 | return r; |
164 | return r; |
| 165 | } |
165 | } |
| 166 | |
166 | |
| 167 | char * |
167 | char * |
| 168 | rxvt_r_basename (const char *str) NOTHROW |
168 | rxvt_basename (const char *str) NOTHROW |
| 169 | { |
169 | { |
| 170 | char *base = strrchr (str, '/'); |
170 | char *base = strrchr (str, '/'); |
| 171 | |
171 | |
| 172 | return (char *) (base ? base + 1 : str); |
172 | return (char *) (base ? base + 1 : str); |
| 173 | } |
173 | } |
| … | |
… | |
| 235 | } |
235 | } |
| 236 | |
236 | |
| 237 | /* |
237 | /* |
| 238 | * remove leading/trailing space in place. |
238 | * remove leading/trailing space in place. |
| 239 | */ |
239 | */ |
| 240 | char * |
240 | char * |
| 241 | rxvt_Str_trim (char *str) NOTHROW |
241 | rxvt_strtrim (char *str) NOTHROW |
| 242 | { |
242 | { |
| 243 | char *r, *s; |
243 | char *r, *s; |
| 244 | |
244 | |
| 245 | if (!str || !*str) /* shortcut */ |
245 | if (!str || !*str) /* shortcut */ |
| 246 | return str; |
246 | return str; |
| … | |
… | |
| 260 | |
260 | |
| 261 | return str; |
261 | return str; |
| 262 | } |
262 | } |
| 263 | |
263 | |
| 264 | /* |
264 | /* |
| 265 | * in-place interpretation of string: |
|
|
| 266 | * |
|
|
| 267 | * backslash-escaped: "\a\b\E\e\n\r\t", "\octal" |
|
|
| 268 | * Ctrl chars: ^@ .. ^_, ^? |
|
|
| 269 | * |
|
|
| 270 | * Emacs-style: "M-" prefix |
|
|
| 271 | * |
|
|
| 272 | * Also, |
|
|
| 273 | * "M-x" prefixed strings, append "\r" if needed |
|
|
| 274 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
|
|
| 275 | * |
|
|
| 276 | * returns the converted string length |
|
|
| 277 | */ |
|
|
| 278 | int |
|
|
| 279 | rxvt_Str_escaped (char *str) NOTHROW |
|
|
| 280 | { |
|
|
| 281 | char ch, *s, *d; |
|
|
| 282 | int i, num, append = 0; |
|
|
| 283 | |
|
|
| 284 | if (!str || !*str) |
|
|
| 285 | return 0; |
|
|
| 286 | |
|
|
| 287 | d = s = str; |
|
|
| 288 | |
|
|
| 289 | if (*s == 'M' && s[1] == '-') |
|
|
| 290 | { |
|
|
| 291 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
|
|
| 292 | *d++ = C0_ESC; |
|
|
| 293 | s += 2; |
|
|
| 294 | if (toupper (*s) == 'X') |
|
|
| 295 | /* append carriage-return for `M-xcommand' */ |
|
|
| 296 | for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ; |
|
|
| 297 | } |
|
|
| 298 | for (; (ch = *s++);) |
|
|
| 299 | { |
|
|
| 300 | if (ch == '\\') |
|
|
| 301 | { |
|
|
| 302 | ch = *s++; |
|
|
| 303 | if (ch >= '0' && ch <= '7') |
|
|
| 304 | { /* octal */ |
|
|
| 305 | num = ch - '0'; |
|
|
| 306 | for (i = 0; i < 2; i++, s++) |
|
|
| 307 | { |
|
|
| 308 | ch = *s; |
|
|
| 309 | if (ch < '0' || ch > '7') |
|
|
| 310 | break; |
|
|
| 311 | num = num * 8 + ch - '0'; |
|
|
| 312 | } |
|
|
| 313 | ch = (char)num; |
|
|
| 314 | } |
|
|
| 315 | else if (ch == 'a') |
|
|
| 316 | ch = C0_BEL; /* bell */ |
|
|
| 317 | else if (ch == 'b') |
|
|
| 318 | ch = C0_BS; /* backspace */ |
|
|
| 319 | else if (ch == 'E' || ch == 'e') |
|
|
| 320 | ch = C0_ESC; /* escape */ |
|
|
| 321 | else if (ch == 'n') |
|
|
| 322 | ch = '\n'; /* newline */ |
|
|
| 323 | else if (ch == 'r') |
|
|
| 324 | ch = '\r'; /* carriage-return */ |
|
|
| 325 | else if (ch == 't') |
|
|
| 326 | ch = C0_HT; /* tab */ |
|
|
| 327 | } |
|
|
| 328 | else if (ch == '^') |
|
|
| 329 | { |
|
|
| 330 | ch = *s++; |
|
|
| 331 | ch = toupper (ch); |
|
|
| 332 | ch = (ch == '?' ? 127 : (ch - '@')); |
|
|
| 333 | } |
|
|
| 334 | *d++ = ch; |
|
|
| 335 | } |
|
|
| 336 | |
|
|
| 337 | /* ESC] is an XTerm escape sequence, must be terminated */ |
|
|
| 338 | if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
|
|
| 339 | append = CHAR_ST; |
|
|
| 340 | |
|
|
| 341 | /* add trailing character as required */ |
|
|
| 342 | if (append && d[-1] != append) |
|
|
| 343 | *d++ = append; |
|
|
| 344 | *d = '\0'; |
|
|
| 345 | |
|
|
| 346 | return (d - str); |
|
|
| 347 | } |
|
|
| 348 | |
|
|
| 349 | /* |
|
|
| 350 | * Split a comma-separated string into an array, stripping leading and |
265 | * Split a comma-separated string into an array, stripping leading and |
| 351 | * trailing spaces from each entry. Empty strings are properly returned |
266 | * trailing spaces from each entry. Empty strings are properly returned |
| 352 | * Caller should free each entry and array when done |
|
|
| 353 | */ |
267 | */ |
| 354 | char ** |
268 | char ** |
| 355 | rxvt_splitcommastring (const char *cs) NOTHROW |
269 | rxvt_splitcommastring (const char *cs) NOTHROW |
| 356 | { |
270 | { |
| 357 | int l, n, p; |
271 | int l, n, p; |
| 358 | const char *s, *t; |
272 | const char *s, *t; |
| 359 | char **ret; |
273 | char **ret; |
| … | |
… | |
| 373 | for ( ; *t && *t != ','; t++) ; |
287 | for ( ; *t && *t != ','; t++) ; |
| 374 | p = t - s; |
288 | p = t - s; |
| 375 | ret[l] = (char *)malloc (p + 1); |
289 | ret[l] = (char *)malloc (p + 1); |
| 376 | strncpy (ret[l], s, p); |
290 | strncpy (ret[l], s, p); |
| 377 | ret[l][p] = '\0'; |
291 | ret[l][p] = '\0'; |
| 378 | rxvt_Str_trim (ret[l]); |
292 | rxvt_strtrim (ret[l]); |
| 379 | s = ++t; |
293 | s = ++t; |
| 380 | } |
294 | } |
| 381 | |
295 | |
| 382 | return ret; |
296 | return ret; |
| 383 | } |
297 | } |
