… | |
… | |
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); |
… | |
… | |
436 | |
429 | |
437 | /*----------------------------------------------------------------------* |
430 | /*----------------------------------------------------------------------* |
438 | * file searching |
431 | * file searching |
439 | */ |
432 | */ |
440 | |
433 | |
441 | /* #define DEBUG_SEARCH_PATH */ |
434 | #ifdef XPM_BACKGROUND |
442 | |
|
|
443 | #if defined (XPM_BACKGROUND) || (MENUBAR_MAX) |
|
|
444 | /* |
435 | /* |
445 | * search for FILE in the current working directory, and within the |
436 | * search for FILE in the current working directory, and within the |
446 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
437 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
447 | * |
438 | * |
448 | * FILE is either semi-colon or zero terminated |
439 | * FILE is either semi-colon or zero terminated |
449 | */ |
440 | */ |
450 | char * |
441 | char * |
451 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
442 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) NOTHROW |
452 | { |
443 | { |
453 | int maxpath, len; |
444 | int maxpath, len; |
454 | const char *p, *path; |
445 | const char *p, *path; |
455 | char name[256]; |
446 | char name[256]; |
456 | |
447 | |
… | |
… | |
460 | /* semi-colon delimited */ |
451 | /* semi-colon delimited */ |
461 | if ((p = strchr (file, ';'))) |
452 | if ((p = strchr (file, ';'))) |
462 | len = (p - file); |
453 | len = (p - file); |
463 | else |
454 | else |
464 | len = strlen (file); |
455 | len = strlen (file); |
465 | |
|
|
466 | #ifdef DEBUG_SEARCH_PATH |
|
|
467 | getcwd (name, sizeof (name)); |
|
|
468 | fprintf (stderr, "pwd: \"%s\"\n", name); |
|
|
469 | fprintf (stderr, "find: \"%.*s\"\n", len, file); |
|
|
470 | #endif |
|
|
471 | |
456 | |
472 | /* leave room for an extra '/' and trailing '\0' */ |
457 | /* leave room for an extra '/' and trailing '\0' */ |
473 | maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
458 | maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
474 | if (maxpath <= 0) |
459 | if (maxpath <= 0) |
475 | return NULL; |
460 | return NULL; |
… | |
… | |
517 | } |
502 | } |
518 | } |
503 | } |
519 | return NULL; |
504 | return NULL; |
520 | } |
505 | } |
521 | |
506 | |
522 | char * |
507 | char * |
523 | rxvt_File_find (const char *file, const char *ext, const char *path) |
508 | rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW |
524 | { |
509 | { |
525 | char *f; |
510 | char *f; |
526 | |
511 | |
527 | if (file == NULL || *file == '\0') |
512 | if (file == NULL || *file == '\0') |
528 | return NULL; |
513 | return NULL; |
529 | |
514 | |
530 | f = rxvt_File_search_path (path, file, ext); |
515 | f = rxvt_File_search_path (path, file, ext); |
531 | |
516 | |
532 | #ifdef DEBUG_SEARCH_PATH |
517 | return f; |
533 | if (f) |
518 | } |
534 | fprintf (stderr, "found: \"%s\"\n", f); |
|
|
535 | #endif |
519 | #endif |
536 | |
520 | |
537 | return f; |
|
|
538 | } |
|
|
539 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
|
|
540 | |
521 | |
541 | /*----------------------------------------------------------------------* |
|
|
542 | * miscellaneous drawing routines |
|
|
543 | */ |
|
|
544 | |
|
|
545 | /* |
|
|
546 | * Draw top/left and bottom/right border shadows around windows |
|
|
547 | */ |
|
|
548 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
|
|
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 | /* button shapes */ |
|
|
568 | #ifdef MENUBAR |
|
|
569 | void |
|
|
570 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
|
|
571 | { |
|
|
572 | switch (type) |
|
|
573 | { |
|
|
574 | case 'r': /* right triangle */ |
|
|
575 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
|
|
576 | XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
|
|
577 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
|
|
578 | break; |
|
|
579 | |
|
|
580 | case 'l': /* left triangle */ |
|
|
581 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
|
|
582 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
|
|
583 | XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
|
|
584 | break; |
|
|
585 | |
|
|
586 | case 'd': /* down triangle */ |
|
|
587 | XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
|
|
588 | XDrawLine (display, win, topShadow, x, y, x + w, y); |
|
|
589 | XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
|
|
590 | break; |
|
|
591 | |
|
|
592 | case 'u': /* up triangle */ |
|
|
593 | XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
|
|
594 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w); |
|
|
595 | XDrawLine (display, win, topShadow, x, y + w, x + w / 2, y); |
|
|
596 | break; |
|
|
597 | #if 0 |
|
|
598 | case 's': /* square */ |
|
|
599 | XDrawLine (display, win, topShadow, x + w, y, x, y); |
|
|
600 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
|
|
601 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w); |
|
|
602 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
|
|
603 | break; |
|
|
604 | #endif |
|
|
605 | |
|
|
606 | } |
|
|
607 | } |
|
|
608 | #endif |
|
|
609 | |
|
|
610 | // should not be used in interactive programs, for obvious reasons |
|
|
611 | void rxvt_usleep (int usecs) |
|
|
612 | { |
|
|
613 | #if HAVE_NANOSLEEP |
|
|
614 | struct timespec ts; |
|
|
615 | |
|
|
616 | ts.tv_sec = 0; |
|
|
617 | ts.tv_nsec = usecs * 1000; |
|
|
618 | nanosleep (&ts, NULL); |
|
|
619 | #else |
|
|
620 | /* use select for timing */ |
|
|
621 | struct timeval tv; |
|
|
622 | |
|
|
623 | tv.tv_sec = 0; |
|
|
624 | tv.tv_usec = usecs; |
|
|
625 | select (0, NULL, NULL, NULL, &tv); |
|
|
626 | #endif |
|
|
627 | } |
|
|
628 | |
|
|
629 | /*----------------------- end-of-file (C source) -----------------------*/ |
|
|
630 | |
|
|