… | |
… | |
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), |
… | |
… | |
116 | if (len == 0) |
116 | if (len == 0) |
117 | break; |
117 | break; |
118 | else if (s[0] < 0x80) |
118 | else if (s[0] < 0x80) |
119 | *p++ = *s++; |
119 | *p++ = *s++; |
120 | else if (len >= 2 |
120 | else if (len >= 2 |
121 | && s[0] >= 0xc2 && s[0] <= 0xdf |
121 | && s[0] >= 0xc2 && s[0] <= 0xdf |
122 | && (s[1] & 0xc0) == 0x80) |
122 | && (s[1] & 0xc0) == 0x80) |
123 | { |
123 | { |
124 | *p++ = ((s[0] & 0x1f) << 6) |
124 | *p++ = ((s[0] & 0x1f) << 6) |
125 | | (s[1] & 0x3f); |
125 | | (s[1] & 0x3f); |
126 | s += 2; |
126 | s += 2; |
… | |
… | |
144 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
144 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
145 | ) |
145 | ) |
146 | && (s[2] & 0xc0) == 0x80 |
146 | && (s[2] & 0xc0) == 0x80 |
147 | && (s[3] & 0xc0) == 0x80) |
147 | && (s[3] & 0xc0) == 0x80) |
148 | { |
148 | { |
149 | *p++ = ((s[0] & 0x07) << 18) |
149 | *p++ = ((s[0] & 0x07) << 18) |
150 | | ((s[1] & 0x3f) << 12) |
150 | | ((s[1] & 0x3f) << 12) |
151 | | ((s[2] & 0x3f) << 6) |
151 | | ((s[2] & 0x3f) << 6) |
152 | | (s[3] & 0x3f); |
152 | | (s[3] & 0x3f); |
153 | s += 4; |
153 | s += 4; |
154 | } |
154 | } |
155 | else |
155 | else |
156 | { |
156 | { |
… | |
… | |
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 | } |
… | |
… | |
233 | static class rxvt_failure_exception rxvt_failure_exception; |
233 | static class rxvt_failure_exception rxvt_failure_exception; |
234 | throw (rxvt_failure_exception); |
234 | throw (rxvt_failure_exception); |
235 | } |
235 | } |
236 | |
236 | |
237 | /* |
237 | /* |
238 | * remove leading/trailing space and strip-off leading/trailing quotes. |
238 | * remove leading/trailing space in place. |
239 | * in place. |
|
|
240 | */ |
239 | */ |
241 | char * |
240 | char * |
242 | rxvt_Str_trim (char *str) NOTHROW |
241 | rxvt_strtrim (char *str) NOTHROW |
243 | { |
242 | { |
244 | char *r, *s; |
243 | char *r, *s; |
245 | |
244 | |
246 | if (!str || !*str) /* shortcut */ |
245 | if (!str || !*str) /* shortcut */ |
247 | return str; |
246 | return str; |
… | |
… | |
254 | |
253 | |
255 | /* dump return and other trailing whitespace */ |
254 | /* dump return and other trailing whitespace */ |
256 | while (r > s && isspace (*r)) |
255 | while (r > s && isspace (*r)) |
257 | r--; |
256 | r--; |
258 | |
257 | |
259 | #if 0 |
|
|
260 | /* skip matching leading/trailing quotes */ |
|
|
261 | if (*s == '"' && *r == '"' && n > 1) |
|
|
262 | { |
|
|
263 | s++; |
|
|
264 | n -= 2; |
|
|
265 | } |
|
|
266 | #endif |
|
|
267 | |
|
|
268 | memmove (str, s, r + 1 - s); |
258 | memmove (str, s, r + 1 - s); |
269 | str[r + 1 - s] = 0; |
259 | str[r + 1 - s] = 0; |
270 | |
260 | |
271 | return str; |
261 | return str; |
272 | } |
|
|
273 | |
|
|
274 | /* |
|
|
275 | * in-place interpretation of string: |
|
|
276 | * |
|
|
277 | * backslash-escaped: "\a\b\E\e\n\r\t", "\octal" |
|
|
278 | * Ctrl chars: ^@ .. ^_, ^? |
|
|
279 | * |
|
|
280 | * Emacs-style: "M-" prefix |
|
|
281 | * |
|
|
282 | * Also, |
|
|
283 | * "M-x" prefixed strings, append "\r" if needed |
|
|
284 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
|
|
285 | * |
|
|
286 | * returns the converted string length |
|
|
287 | */ |
|
|
288 | int |
|
|
289 | rxvt_Str_escaped (char *str) NOTHROW |
|
|
290 | { |
|
|
291 | char ch, *s, *d; |
|
|
292 | int i, num, append = 0; |
|
|
293 | |
|
|
294 | if (!str || !*str) |
|
|
295 | return 0; |
|
|
296 | |
|
|
297 | d = s = str; |
|
|
298 | |
|
|
299 | if (*s == 'M' && s[1] == '-') |
|
|
300 | { |
|
|
301 | /* Emacs convenience, replace leading `M-..' with `\E..' */ |
|
|
302 | *d++ = C0_ESC; |
|
|
303 | s += 2; |
|
|
304 | if (toupper (*s) == 'X') |
|
|
305 | /* append carriage-return for `M-xcommand' */ |
|
|
306 | for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ; |
|
|
307 | } |
|
|
308 | for (; (ch = *s++);) |
|
|
309 | { |
|
|
310 | if (ch == '\\') |
|
|
311 | { |
|
|
312 | ch = *s++; |
|
|
313 | if (ch >= '0' && ch <= '7') |
|
|
314 | { /* octal */ |
|
|
315 | num = ch - '0'; |
|
|
316 | for (i = 0; i < 2; i++, s++) |
|
|
317 | { |
|
|
318 | ch = *s; |
|
|
319 | if (ch < '0' || ch > '7') |
|
|
320 | break; |
|
|
321 | num = num * 8 + ch - '0'; |
|
|
322 | } |
|
|
323 | ch = (char)num; |
|
|
324 | } |
|
|
325 | else if (ch == 'a') |
|
|
326 | ch = C0_BEL; /* bell */ |
|
|
327 | else if (ch == 'b') |
|
|
328 | ch = C0_BS; /* backspace */ |
|
|
329 | else if (ch == 'E' || ch == 'e') |
|
|
330 | ch = C0_ESC; /* escape */ |
|
|
331 | else if (ch == 'n') |
|
|
332 | ch = '\n'; /* newline */ |
|
|
333 | else if (ch == 'r') |
|
|
334 | ch = '\r'; /* carriage-return */ |
|
|
335 | else if (ch == 't') |
|
|
336 | ch = C0_HT; /* tab */ |
|
|
337 | } |
|
|
338 | else if (ch == '^') |
|
|
339 | { |
|
|
340 | ch = *s++; |
|
|
341 | ch = toupper (ch); |
|
|
342 | ch = (ch == '?' ? 127 : (ch - '@')); |
|
|
343 | } |
|
|
344 | *d++ = ch; |
|
|
345 | } |
|
|
346 | |
|
|
347 | /* ESC] is an XTerm escape sequence, must be terminated */ |
|
|
348 | if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
|
|
349 | append = CHAR_ST; |
|
|
350 | |
|
|
351 | /* add trailing character as required */ |
|
|
352 | if (append && d[-1] != append) |
|
|
353 | *d++ = append; |
|
|
354 | *d = '\0'; |
|
|
355 | |
|
|
356 | return (d - str); |
|
|
357 | } |
262 | } |
358 | |
263 | |
359 | /* |
264 | /* |
360 | * Split a comma-separated string into an array, stripping leading and |
265 | * Split a comma-separated string into an array, stripping leading and |
361 | * trailing spaces from each entry. Empty strings are properly returned |
266 | * trailing spaces from each entry. Empty strings are properly returned |
362 | * Caller should free each entry and array when done |
|
|
363 | */ |
267 | */ |
364 | char ** |
268 | char ** |
365 | rxvt_splitcommastring (const char *cs) NOTHROW |
269 | rxvt_splitcommastring (const char *cs) NOTHROW |
366 | { |
270 | { |
367 | int l, n, p; |
271 | int l, n, p; |
368 | const char *s, *t; |
272 | const char *s, *t; |
369 | char **ret; |
273 | char **ret; |
… | |
… | |
383 | for ( ; *t && *t != ','; t++) ; |
287 | for ( ; *t && *t != ','; t++) ; |
384 | p = t - s; |
288 | p = t - s; |
385 | ret[l] = (char *)malloc (p + 1); |
289 | ret[l] = (char *)malloc (p + 1); |
386 | strncpy (ret[l], s, p); |
290 | strncpy (ret[l], s, p); |
387 | ret[l][p] = '\0'; |
291 | ret[l][p] = '\0'; |
388 | rxvt_Str_trim (ret[l]); |
292 | rxvt_strtrim (ret[l]); |
389 | s = ++t; |
293 | s = ++t; |
390 | } |
294 | } |
391 | |
295 | |
392 | return ret; |
296 | return ret; |
393 | } |
297 | } |
… | |
… | |
399 | free (cs[i]); |
303 | free (cs[i]); |
400 | |
304 | |
401 | free (cs); |
305 | free (cs); |
402 | } |
306 | } |
403 | |
307 | |
|
|
308 | void * |
|
|
309 | rxvt_malloc (size_t size) |
|
|
310 | { |
|
|
311 | void *p = malloc (size); |
404 | |
312 | |
|
|
313 | if (!p) |
|
|
314 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
405 | |
315 | |
|
|
316 | return p; |
|
|
317 | } |
|
|
318 | |
|
|
319 | void * |
|
|
320 | rxvt_calloc (size_t number, size_t size) |
|
|
321 | { |
|
|
322 | void *p = calloc (number, size); |
|
|
323 | |
|
|
324 | if (!p) |
|
|
325 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
326 | |
|
|
327 | return p; |
|
|
328 | } |
|
|
329 | |
|
|
330 | void * |
|
|
331 | rxvt_realloc (void *ptr, size_t size) |
|
|
332 | { |
|
|
333 | void *p = realloc (ptr, size); |
|
|
334 | |
|
|
335 | if (!p) |
|
|
336 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
|
|
337 | |
|
|
338 | return p; |
|
|
339 | } |