… | |
… | |
36 | |
36 | |
37 | char *dst = r; |
37 | char *dst = r; |
38 | while (len--) |
38 | while (len--) |
39 | { |
39 | { |
40 | ssize_t l = wcrtomb (dst, *str++, mbs); |
40 | ssize_t l = wcrtomb (dst, *str++, mbs); |
|
|
41 | |
41 | if (l < 0) |
42 | if (l < 0) |
42 | *dst++ = '?'; |
43 | *dst++ = '?'; |
43 | else |
44 | else |
44 | dst += l; |
45 | dst += l; |
45 | } |
46 | } |
… | |
… | |
162 | |
163 | |
163 | return r; |
164 | return r; |
164 | } |
165 | } |
165 | |
166 | |
166 | char * |
167 | char * |
167 | rxvt_strdup (const char *str) |
|
|
168 | { |
|
|
169 | return str ? strdup (str) : 0; |
|
|
170 | } |
|
|
171 | |
|
|
172 | char * |
|
|
173 | rxvt_r_basename (const char *str) |
168 | rxvt_r_basename (const char *str) NOTHROW |
174 | { |
169 | { |
175 | char *base = strrchr (str, '/'); |
170 | char *base = strrchr (str, '/'); |
176 | |
171 | |
177 | return (char *) (base ? base + 1 : str); |
172 | return (char *) (base ? base + 1 : str); |
178 | } |
173 | } |
179 | |
174 | |
180 | /* |
175 | /* |
181 | * Print an error message |
176 | * Print an error message |
182 | */ |
177 | */ |
183 | void |
178 | void |
184 | rxvt_vlog (const char *fmt, va_list arg_ptr) |
179 | rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW |
185 | { |
180 | { |
186 | char msg[1024]; |
181 | char msg[1024]; |
187 | |
182 | |
188 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
183 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
189 | |
184 | |
… | |
… | |
192 | else |
187 | else |
193 | write (STDOUT_FILENO, msg, strlen (msg)); |
188 | write (STDOUT_FILENO, msg, strlen (msg)); |
194 | } |
189 | } |
195 | |
190 | |
196 | void |
191 | void |
197 | rxvt_log (const char *fmt,...) |
192 | rxvt_log (const char *fmt,...) NOTHROW |
198 | { |
193 | { |
199 | va_list arg_ptr; |
194 | va_list arg_ptr; |
200 | |
195 | |
201 | va_start (arg_ptr, fmt); |
196 | va_start (arg_ptr, fmt); |
202 | rxvt_vlog (fmt, arg_ptr); |
197 | rxvt_vlog (fmt, arg_ptr); |
… | |
… | |
205 | |
200 | |
206 | /* |
201 | /* |
207 | * Print an error message |
202 | * Print an error message |
208 | */ |
203 | */ |
209 | void |
204 | void |
210 | rxvt_warn (const char *fmt,...) |
205 | rxvt_warn (const char *fmt,...) NOTHROW |
211 | { |
206 | { |
212 | va_list arg_ptr; |
207 | va_list arg_ptr; |
213 | |
208 | |
214 | rxvt_log ("%s: ", RESNAME); |
209 | rxvt_log ("%s: ", RESNAME); |
215 | |
210 | |
… | |
… | |
217 | rxvt_vlog (fmt, arg_ptr); |
212 | rxvt_vlog (fmt, arg_ptr); |
218 | va_end (arg_ptr); |
213 | va_end (arg_ptr); |
219 | } |
214 | } |
220 | |
215 | |
221 | void |
216 | void |
222 | rxvt_fatal (const char *fmt,...) |
217 | rxvt_fatal (const char *fmt,...) THROW ((class rxvt_failure_exception)) |
223 | { |
218 | { |
224 | va_list arg_ptr; |
219 | va_list arg_ptr; |
225 | |
220 | |
226 | rxvt_log ("%s: ", RESNAME); |
221 | rxvt_log ("%s: ", RESNAME); |
227 | |
222 | |
… | |
… | |
230 | va_end (arg_ptr); |
225 | va_end (arg_ptr); |
231 | |
226 | |
232 | rxvt_exit_failure (); |
227 | rxvt_exit_failure (); |
233 | } |
228 | } |
234 | |
229 | |
235 | class rxvt_failure_exception rxvt_failure_exception; |
|
|
236 | |
|
|
237 | void |
230 | void |
238 | rxvt_exit_failure () |
231 | rxvt_exit_failure () THROW ((class rxvt_failure_exception)) |
239 | { |
232 | { |
|
|
233 | static class rxvt_failure_exception rxvt_failure_exception; |
240 | throw (rxvt_failure_exception); |
234 | throw (rxvt_failure_exception); |
241 | } |
235 | } |
242 | |
236 | |
243 | /* |
237 | /* |
244 | * check that the first characters of S1 match S2 |
238 | * check that the first characters of S1 match S2 |
… | |
… | |
247 | * return: 0 |
241 | * return: 0 |
248 | * Match |
242 | * Match |
249 | * return: strlen (S2) |
243 | * return: strlen (S2) |
250 | */ |
244 | */ |
251 | int |
245 | int |
252 | rxvt_Str_match (const char *s1, const char *s2) |
246 | rxvt_Str_match (const char *s1, const char *s2) NOTHROW |
253 | { |
247 | { |
254 | int n = strlen (s2); |
248 | int n = strlen (s2); |
255 | |
249 | |
256 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
250 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
257 | } |
251 | } |
258 | |
252 | |
259 | const char * |
253 | const char * |
260 | rxvt_Str_skip_space (const char *str) |
254 | rxvt_Str_skip_space (const char *str) NOTHROW |
261 | { |
255 | { |
262 | if (str) |
256 | if (str) |
263 | while (*str && isspace (*str)) |
257 | while (*str && isspace (*str)) |
264 | str++; |
258 | str++; |
265 | |
259 | |
… | |
… | |
269 | /* |
263 | /* |
270 | * remove leading/trailing space and strip-off leading/trailing quotes. |
264 | * remove leading/trailing space and strip-off leading/trailing quotes. |
271 | * in place. |
265 | * in place. |
272 | */ |
266 | */ |
273 | char * |
267 | char * |
274 | rxvt_Str_trim (char *str) |
268 | rxvt_Str_trim (char *str) NOTHROW |
275 | { |
269 | { |
276 | char *r, *s; |
270 | char *r, *s; |
277 | |
271 | |
278 | if (!str || !*str) /* shortcut */ |
272 | if (!str || !*str) /* shortcut */ |
279 | return str; |
273 | return str; |
… | |
… | |
316 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
310 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
317 | * |
311 | * |
318 | * returns the converted string length |
312 | * returns the converted string length |
319 | */ |
313 | */ |
320 | int |
314 | int |
321 | rxvt_Str_escaped (char *str) |
315 | rxvt_Str_escaped (char *str) NOTHROW |
322 | { |
316 | { |
323 | char ch, *s, *d; |
317 | char ch, *s, *d; |
324 | int i, num, append = 0; |
318 | int i, num, append = 0; |
325 | |
319 | |
326 | if (!str || !*str) |
320 | if (!str || !*str) |
… | |
… | |
392 | * Split a comma-separated string into an array, stripping leading and |
386 | * Split a comma-separated string into an array, stripping leading and |
393 | * trailing spaces from each entry. Empty strings are properly returned |
387 | * trailing spaces from each entry. Empty strings are properly returned |
394 | * Caller should free each entry and array when done |
388 | * Caller should free each entry and array when done |
395 | */ |
389 | */ |
396 | char ** |
390 | char ** |
397 | rxvt_splitcommastring (const char *cs) |
391 | rxvt_splitcommastring (const char *cs) NOTHROW |
398 | { |
392 | { |
399 | int l, n, p; |
393 | int l, n, p; |
400 | const char *s, *t; |
394 | const char *s, *t; |
401 | char **ret; |
395 | char **ret; |
402 | |
396 | |
… | |
… | |
423 | |
417 | |
424 | return ret; |
418 | return ret; |
425 | } |
419 | } |
426 | |
420 | |
427 | void |
421 | void |
428 | rxvt_freecommastring (char **cs) |
422 | rxvt_freecommastring (char **cs) NOTHROW |
429 | { |
423 | { |
430 | for (int i = 0; cs[i]; ++i) |
424 | for (int i = 0; cs[i]; ++i) |
431 | free (cs[i]); |
425 | free (cs[i]); |
432 | |
426 | |
433 | free (cs); |
427 | free (cs); |
… | |
… | |
437 | * file searching |
431 | * file searching |
438 | */ |
432 | */ |
439 | |
433 | |
440 | /* #define DEBUG_SEARCH_PATH */ |
434 | /* #define DEBUG_SEARCH_PATH */ |
441 | |
435 | |
442 | #if defined (XPM_BACKGROUND) || (MENUBAR_MAX) |
436 | #ifdef XPM_BACKGROUND |
443 | /* |
437 | /* |
444 | * search for FILE in the current working directory, and within the |
438 | * search for FILE in the current working directory, and within the |
445 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
439 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
446 | * |
440 | * |
447 | * FILE is either semi-colon or zero terminated |
441 | * FILE is either semi-colon or zero terminated |
448 | */ |
442 | */ |
449 | char * |
443 | char * |
450 | 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 |
451 | { |
445 | { |
452 | int maxpath, len; |
446 | int maxpath, len; |
453 | const char *p, *path; |
447 | const char *p, *path; |
454 | char name[256]; |
448 | char name[256]; |
455 | |
449 | |
… | |
… | |
517 | } |
511 | } |
518 | return NULL; |
512 | return NULL; |
519 | } |
513 | } |
520 | |
514 | |
521 | char * |
515 | char * |
522 | 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 |
523 | { |
517 | { |
524 | char *f; |
518 | char *f; |
525 | |
519 | |
526 | if (file == NULL || *file == '\0') |
520 | if (file == NULL || *file == '\0') |
527 | return NULL; |
521 | return NULL; |
528 | |
522 | |
529 | /* search environment variables here too */ |
|
|
530 | if ((f = rxvt_File_search_path (path, file, ext)) == NULL) |
523 | f = rxvt_File_search_path (path, file, ext); |
531 | #ifdef PATH_ENV |
|
|
532 | if ((f = rxvt_File_search_path (getenv (PATH_ENV), file, ext)) == NULL) |
|
|
533 | #endif |
|
|
534 | f = rxvt_File_search_path (getenv ("PATH"), file, ext); |
|
|
535 | |
524 | |
536 | #ifdef DEBUG_SEARCH_PATH |
525 | #ifdef DEBUG_SEARCH_PATH |
537 | if (f) |
526 | if (f) |
538 | fprintf (stderr, "found: \"%s\"\n", f); |
527 | fprintf (stderr, "found: \"%s\"\n", f); |
539 | #endif |
528 | #endif |
540 | |
529 | |
541 | return f; |
530 | return f; |
542 | } |
531 | } |
543 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
|
|
544 | |
|
|
545 | /*----------------------------------------------------------------------* |
|
|
546 | * miscellaneous drawing routines |
|
|
547 | */ |
|
|
548 | |
|
|
549 | /* |
|
|
550 | * Draw top/left and bottom/right border shadows around windows |
|
|
551 | */ |
|
|
552 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
|
|
553 | void |
|
|
554 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
|
|
555 | { |
|
|
556 | int shadow; |
|
|
557 | |
|
|
558 | shadow = (w == 0 || h == 0) ? 1 : MENU_SHADOW; |
|
|
559 | w += x - 1; |
|
|
560 | h += y - 1; |
|
|
561 | for (; shadow-- > 0; x++, y++, w--, h--) |
|
|
562 | { |
|
|
563 | XDrawLine (display, win, topShadow, x, y, w, y); |
|
|
564 | XDrawLine (display, win, topShadow, x, y, x, h); |
|
|
565 | XDrawLine (display, win, botShadow, w, h, w, y + 1); |
|
|
566 | XDrawLine (display, win, botShadow, w, h, x + 1, h); |
|
|
567 | } |
|
|
568 | } |
|
|
569 | #endif |
532 | #endif |
570 | |
533 | |
571 | /* button shapes */ |
|
|
572 | #ifdef MENUBAR |
|
|
573 | void |
|
|
574 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
|
|
575 | { |
|
|
576 | switch (type) |
|
|
577 | { |
|
|
578 | case 'r': /* right triangle */ |
|
|
579 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
|
|
580 | XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
|
|
581 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
|
|
582 | break; |
|
|
583 | |
534 | |
584 | case 'l': /* left triangle */ |
|
|
585 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
|
|
586 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
|
|
587 | XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
|
|
588 | break; |
|
|
589 | |
|
|
590 | case 'd': /* down triangle */ |
|
|
591 | XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
|
|
592 | XDrawLine (display, win, topShadow, x, y, x + w, y); |
|
|
593 | XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
|
|
594 | break; |
|
|
595 | |
|
|
596 | case 'u': /* up triangle */ |
|
|
597 | XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
|
|
598 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w); |
|
|
599 | XDrawLine (display, win, topShadow, x, y + w, x + w / 2, y); |
|
|
600 | break; |
|
|
601 | #if 0 |
|
|
602 | case 's': /* square */ |
|
|
603 | XDrawLine (display, win, topShadow, x + w, y, x, y); |
|
|
604 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
|
|
605 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w); |
|
|
606 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
|
|
607 | break; |
|
|
608 | #endif |
|
|
609 | |
|
|
610 | } |
|
|
611 | } |
|
|
612 | #endif |
|
|
613 | |
|
|
614 | // should not be used in interactive programs, for obvious reasons |
|
|
615 | void rxvt_usleep (int usecs) |
|
|
616 | { |
|
|
617 | #if HAVE_NANOSLEEP |
|
|
618 | struct timespec ts; |
|
|
619 | |
|
|
620 | ts.tv_sec = 0; |
|
|
621 | ts.tv_nsec = usecs * 1000; |
|
|
622 | nanosleep (&ts, NULL); |
|
|
623 | #else |
|
|
624 | /* use select for timing */ |
|
|
625 | struct timeval tv; |
|
|
626 | |
|
|
627 | tv.tv_sec = 0; |
|
|
628 | tv.tv_usec = usecs; |
|
|
629 | select (0, NULL, NULL, NULL, &tv); |
|
|
630 | #endif |
|
|
631 | } |
|
|
632 | |
|
|
633 | /*----------------------- end-of-file (C source) -----------------------*/ |
|
|
634 | |
|
|