… | |
… | |
163 | |
163 | |
164 | return r; |
164 | return r; |
165 | } |
165 | } |
166 | |
166 | |
167 | char * |
167 | char * |
168 | rxvt_strdup (const char *str) |
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|
169 | { |
|
|
170 | return str ? strdup (str) : 0; |
|
|
171 | } |
|
|
172 | |
|
|
173 | char * |
|
|
174 | rxvt_r_basename (const char *str) |
168 | rxvt_r_basename (const char *str) NOTHROW |
175 | { |
169 | { |
176 | char *base = strrchr (str, '/'); |
170 | char *base = strrchr (str, '/'); |
177 | |
171 | |
178 | return (char *) (base ? base + 1 : str); |
172 | return (char *) (base ? base + 1 : str); |
179 | } |
173 | } |
180 | |
174 | |
181 | /* |
175 | /* |
182 | * Print an error message |
176 | * Print an error message |
183 | */ |
177 | */ |
184 | void |
178 | void |
185 | rxvt_vlog (const char *fmt, va_list arg_ptr) |
179 | rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW |
186 | { |
180 | { |
187 | char msg[1024]; |
181 | char msg[1024]; |
188 | |
182 | |
189 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
183 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
190 | |
184 | |
… | |
… | |
193 | else |
187 | else |
194 | write (STDOUT_FILENO, msg, strlen (msg)); |
188 | write (STDOUT_FILENO, msg, strlen (msg)); |
195 | } |
189 | } |
196 | |
190 | |
197 | void |
191 | void |
198 | rxvt_log (const char *fmt,...) |
192 | rxvt_log (const char *fmt,...) NOTHROW |
199 | { |
193 | { |
200 | va_list arg_ptr; |
194 | va_list arg_ptr; |
201 | |
195 | |
202 | va_start (arg_ptr, fmt); |
196 | va_start (arg_ptr, fmt); |
203 | rxvt_vlog (fmt, arg_ptr); |
197 | rxvt_vlog (fmt, arg_ptr); |
… | |
… | |
206 | |
200 | |
207 | /* |
201 | /* |
208 | * Print an error message |
202 | * Print an error message |
209 | */ |
203 | */ |
210 | void |
204 | void |
211 | rxvt_warn (const char *fmt,...) |
205 | rxvt_warn (const char *fmt,...) NOTHROW |
212 | { |
206 | { |
213 | va_list arg_ptr; |
207 | va_list arg_ptr; |
214 | |
208 | |
215 | rxvt_log ("%s: ", RESNAME); |
209 | rxvt_log ("%s: ", RESNAME); |
216 | |
210 | |
… | |
… | |
218 | rxvt_vlog (fmt, arg_ptr); |
212 | rxvt_vlog (fmt, arg_ptr); |
219 | va_end (arg_ptr); |
213 | va_end (arg_ptr); |
220 | } |
214 | } |
221 | |
215 | |
222 | void |
216 | void |
223 | rxvt_fatal (const char *fmt,...) |
217 | rxvt_fatal (const char *fmt,...) THROW ((class rxvt_failure_exception)) |
224 | { |
218 | { |
225 | va_list arg_ptr; |
219 | va_list arg_ptr; |
226 | |
220 | |
227 | rxvt_log ("%s: ", RESNAME); |
221 | rxvt_log ("%s: ", RESNAME); |
228 | |
222 | |
… | |
… | |
231 | va_end (arg_ptr); |
225 | va_end (arg_ptr); |
232 | |
226 | |
233 | rxvt_exit_failure (); |
227 | rxvt_exit_failure (); |
234 | } |
228 | } |
235 | |
229 | |
236 | class rxvt_failure_exception rxvt_failure_exception; |
|
|
237 | |
|
|
238 | void |
230 | void |
239 | rxvt_exit_failure () |
231 | rxvt_exit_failure () THROW ((class rxvt_failure_exception)) |
240 | { |
232 | { |
|
|
233 | static class rxvt_failure_exception rxvt_failure_exception; |
241 | throw (rxvt_failure_exception); |
234 | throw (rxvt_failure_exception); |
242 | } |
235 | } |
243 | |
236 | |
244 | /* |
237 | /* |
245 | * check that the first characters of S1 match S2 |
238 | * check that the first characters of S1 match S2 |
… | |
… | |
248 | * return: 0 |
241 | * return: 0 |
249 | * Match |
242 | * Match |
250 | * return: strlen (S2) |
243 | * return: strlen (S2) |
251 | */ |
244 | */ |
252 | int |
245 | int |
253 | rxvt_Str_match (const char *s1, const char *s2) |
246 | rxvt_Str_match (const char *s1, const char *s2) NOTHROW |
254 | { |
247 | { |
255 | int n = strlen (s2); |
248 | int n = strlen (s2); |
256 | |
249 | |
257 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
250 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
258 | } |
251 | } |
259 | |
252 | |
260 | const char * |
253 | const char * |
261 | rxvt_Str_skip_space (const char *str) |
254 | rxvt_Str_skip_space (const char *str) NOTHROW |
262 | { |
255 | { |
263 | if (str) |
256 | if (str) |
264 | while (*str && isspace (*str)) |
257 | while (*str && isspace (*str)) |
265 | str++; |
258 | str++; |
266 | |
259 | |
… | |
… | |
270 | /* |
263 | /* |
271 | * remove leading/trailing space and strip-off leading/trailing quotes. |
264 | * remove leading/trailing space and strip-off leading/trailing quotes. |
272 | * in place. |
265 | * in place. |
273 | */ |
266 | */ |
274 | char * |
267 | char * |
275 | rxvt_Str_trim (char *str) |
268 | rxvt_Str_trim (char *str) NOTHROW |
276 | { |
269 | { |
277 | char *r, *s; |
270 | char *r, *s; |
278 | |
271 | |
279 | if (!str || !*str) /* shortcut */ |
272 | if (!str || !*str) /* shortcut */ |
280 | return str; |
273 | return str; |
… | |
… | |
317 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
310 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
318 | * |
311 | * |
319 | * returns the converted string length |
312 | * returns the converted string length |
320 | */ |
313 | */ |
321 | int |
314 | int |
322 | rxvt_Str_escaped (char *str) |
315 | rxvt_Str_escaped (char *str) NOTHROW |
323 | { |
316 | { |
324 | char ch, *s, *d; |
317 | char ch, *s, *d; |
325 | int i, num, append = 0; |
318 | int i, num, append = 0; |
326 | |
319 | |
327 | if (!str || !*str) |
320 | if (!str || !*str) |
… | |
… | |
393 | * Split a comma-separated string into an array, stripping leading and |
386 | * Split a comma-separated string into an array, stripping leading and |
394 | * trailing spaces from each entry. Empty strings are properly returned |
387 | * trailing spaces from each entry. Empty strings are properly returned |
395 | * Caller should free each entry and array when done |
388 | * Caller should free each entry and array when done |
396 | */ |
389 | */ |
397 | char ** |
390 | char ** |
398 | rxvt_splitcommastring (const char *cs) |
391 | rxvt_splitcommastring (const char *cs) NOTHROW |
399 | { |
392 | { |
400 | int l, n, p; |
393 | int l, n, p; |
401 | const char *s, *t; |
394 | const char *s, *t; |
402 | char **ret; |
395 | char **ret; |
403 | |
396 | |
… | |
… | |
424 | |
417 | |
425 | return ret; |
418 | return ret; |
426 | } |
419 | } |
427 | |
420 | |
428 | void |
421 | void |
429 | rxvt_freecommastring (char **cs) |
422 | rxvt_freecommastring (char **cs) NOTHROW |
430 | { |
423 | { |
431 | for (int i = 0; cs[i]; ++i) |
424 | for (int i = 0; cs[i]; ++i) |
432 | free (cs[i]); |
425 | free (cs[i]); |
433 | |
426 | |
434 | free (cs); |
427 | free (cs); |
… | |
… | |
446 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
439 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
447 | * |
440 | * |
448 | * FILE is either semi-colon or zero terminated |
441 | * FILE is either semi-colon or zero terminated |
449 | */ |
442 | */ |
450 | char * |
443 | char * |
451 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
444 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) NOTHROW |
452 | { |
445 | { |
453 | int maxpath, len; |
446 | int maxpath, len; |
454 | const char *p, *path; |
447 | const char *p, *path; |
455 | char name[256]; |
448 | char name[256]; |
456 | |
449 | |
… | |
… | |
518 | } |
511 | } |
519 | return NULL; |
512 | return NULL; |
520 | } |
513 | } |
521 | |
514 | |
522 | char * |
515 | char * |
523 | rxvt_File_find (const char *file, const char *ext, const char *path) |
516 | rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW |
524 | { |
517 | { |
525 | char *f; |
518 | char *f; |
526 | |
519 | |
527 | if (file == NULL || *file == '\0') |
520 | if (file == NULL || *file == '\0') |
528 | return NULL; |
521 | return NULL; |
… | |
… | |
536 | |
529 | |
537 | return f; |
530 | return f; |
538 | } |
531 | } |
539 | #endif |
532 | #endif |
540 | |
533 | |
541 | /*----------------------------------------------------------------------* |
|
|
542 | * miscellaneous drawing routines |
|
|
543 | */ |
|
|
544 | |
|
|
545 | /* |
|
|
546 | * Draw top/left and bottom/right border shadows around windows |
|
|
547 | */ |
|
|
548 | #ifdef RXVT_SCROLLBAR |
|
|
549 | void |
|
|
550 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
|
|
551 | { |
|
|
552 | int shadow; |
|
|
553 | |
|
|
554 | shadow = (w == 0 || h == 0) ? 1 : MENU_SHADOW; |
|
|
555 | w += x - 1; |
|
|
556 | h += y - 1; |
|
|
557 | for (; shadow-- > 0; x++, y++, w--, h--) |
|
|
558 | { |
|
|
559 | XDrawLine (display, win, topShadow, x, y, w, y); |
|
|
560 | XDrawLine (display, win, topShadow, x, y, x, h); |
|
|
561 | XDrawLine (display, win, botShadow, w, h, w, y + 1); |
|
|
562 | XDrawLine (display, win, botShadow, w, h, x + 1, h); |
|
|
563 | } |
|
|
564 | } |
|
|
565 | #endif |
|
|
566 | |
|
|
567 | // should not be used in interactive programs, for obvious reasons |
534 | // should not be used in interactive programs, for obvious reasons |
568 | void rxvt_usleep (int usecs) |
535 | void rxvt_usleep (int usecs) NOTHROW |
569 | { |
536 | { |
570 | #if HAVE_NANOSLEEP |
537 | #if HAVE_NANOSLEEP |
571 | struct timespec ts; |
538 | struct timespec ts; |
572 | |
539 | |
573 | ts.tv_sec = 0; |
540 | ts.tv_sec = 0; |