… | |
… | |
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" |
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268 | * Ctrl chars: ^@ .. ^_, ^? |
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269 | * |
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|
270 | * Emacs-style: "M-" prefix |
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271 | * |
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|
272 | * Also, |
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273 | * "M-x" prefixed strings, append "\r" if needed |
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274 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
|
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275 | * |
|
|
276 | * returns the converted string length |
|
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277 | */ |
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278 | int |
|
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279 | rxvt_Str_escaped (char *str) NOTHROW |
|
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280 | { |
|
|
281 | char ch, *s, *d; |
|
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282 | int i, num, append = 0; |
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283 | |
|
|
284 | if (!str || !*str) |
|
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285 | return 0; |
|
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286 | |
|
|
287 | d = s = str; |
|
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288 | |
|
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289 | if (*s == 'M' && s[1] == '-') |
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290 | { |
|
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291 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
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292 | *d++ = C0_ESC; |
|
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293 | s += 2; |
|
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294 | if (toupper (*s) == 'X') |
|
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295 | /* append carriage-return for `M-xcommand' */ |
|
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296 | for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ; |
|
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297 | } |
|
|
298 | for (; (ch = *s++);) |
|
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299 | { |
|
|
300 | if (ch == '\\') |
|
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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 | } |