… | |
… | |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
24 | *----------------------------------------------------------------------*/ |
24 | *----------------------------------------------------------------------*/ |
25 | |
25 | |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "misc.intpro" /* PROTOS for internal routines */ |
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29 | |
28 | |
30 | char * |
29 | char * |
31 | rxvt_wcstombs (const wchar_t *str, int len) |
30 | rxvt_wcstombs (const wchar_t *str, int len) |
32 | { |
31 | { |
33 | if (len < 0) len = wcslen (str); |
32 | if (len < 0) len = wcslen (str); |
… | |
… | |
37 | |
36 | |
38 | char *dst = r; |
37 | char *dst = r; |
39 | while (len--) |
38 | while (len--) |
40 | { |
39 | { |
41 | ssize_t l = wcrtomb (dst, *str++, mbs); |
40 | ssize_t l = wcrtomb (dst, *str++, mbs); |
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41 | |
42 | if (l < 0) |
42 | if (l < 0) |
43 | *dst++ = '?'; |
43 | *dst++ = '?'; |
44 | else |
44 | else |
45 | dst += l; |
45 | dst += l; |
46 | } |
46 | } |
… | |
… | |
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 | { |
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170 | return str ? strdup (str) : 0; |
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171 | } |
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172 | |
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173 | /* INTPROTO */ |
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174 | char * |
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175 | rxvt_r_basename (const char *str) |
168 | rxvt_r_basename (const char *str) NOTHROW |
176 | { |
169 | { |
177 | char *base = strrchr (str, '/'); |
170 | char *base = strrchr (str, '/'); |
178 | |
171 | |
179 | return (char *) (base ? base + 1 : str); |
172 | return (char *) (base ? base + 1 : str); |
180 | } |
173 | } |
181 | |
174 | |
182 | /* |
175 | /* |
183 | * Print an error message |
176 | * Print an error message |
184 | */ |
177 | */ |
185 | /* INTPROTO */ |
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186 | void |
178 | void |
187 | rxvt_vlog (const char *fmt, va_list arg_ptr) |
179 | rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW |
188 | { |
180 | { |
189 | char msg[1024]; |
181 | char msg[1024]; |
190 | |
182 | |
191 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
183 | vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
192 | |
184 | |
… | |
… | |
194 | (*GET_R->log_hook) (msg); |
186 | (*GET_R->log_hook) (msg); |
195 | else |
187 | else |
196 | write (STDOUT_FILENO, msg, strlen (msg)); |
188 | write (STDOUT_FILENO, msg, strlen (msg)); |
197 | } |
189 | } |
198 | |
190 | |
199 | /* INTPROTO */ |
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200 | void |
191 | void |
201 | rxvt_log (const char *fmt,...) |
192 | rxvt_log (const char *fmt,...) NOTHROW |
202 | { |
193 | { |
203 | va_list arg_ptr; |
194 | va_list arg_ptr; |
204 | |
195 | |
205 | va_start (arg_ptr, fmt); |
196 | va_start (arg_ptr, fmt); |
206 | rxvt_vlog (fmt, arg_ptr); |
197 | rxvt_vlog (fmt, arg_ptr); |
… | |
… | |
208 | } |
199 | } |
209 | |
200 | |
210 | /* |
201 | /* |
211 | * Print an error message |
202 | * Print an error message |
212 | */ |
203 | */ |
213 | /* INTPROTO */ |
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214 | void |
204 | void |
215 | rxvt_warn (const char *fmt,...) |
205 | rxvt_warn (const char *fmt,...) NOTHROW |
216 | { |
206 | { |
217 | va_list arg_ptr; |
207 | va_list arg_ptr; |
218 | |
208 | |
219 | rxvt_log ("%s: ", RESNAME); |
209 | rxvt_log ("%s: ", RESNAME); |
220 | |
210 | |
221 | va_start (arg_ptr, fmt); |
211 | va_start (arg_ptr, fmt); |
222 | rxvt_vlog (fmt, arg_ptr); |
212 | rxvt_vlog (fmt, arg_ptr); |
223 | va_end (arg_ptr); |
213 | va_end (arg_ptr); |
224 | } |
214 | } |
225 | |
215 | |
226 | /* INTPROTO */ |
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227 | void |
216 | void |
228 | rxvt_fatal (const char *fmt,...) |
217 | rxvt_fatal (const char *fmt,...) THROW ((class rxvt_failure_exception)) |
229 | { |
218 | { |
230 | va_list arg_ptr; |
219 | va_list arg_ptr; |
231 | |
220 | |
232 | rxvt_log ("%s: ", RESNAME); |
221 | rxvt_log ("%s: ", RESNAME); |
233 | |
222 | |
… | |
… | |
236 | va_end (arg_ptr); |
225 | va_end (arg_ptr); |
237 | |
226 | |
238 | rxvt_exit_failure (); |
227 | rxvt_exit_failure (); |
239 | } |
228 | } |
240 | |
229 | |
241 | class rxvt_failure_exception rxvt_failure_exception; |
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242 | |
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243 | /* INTPROTO */ |
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244 | void |
230 | void |
245 | rxvt_exit_failure () |
231 | rxvt_exit_failure () THROW ((class rxvt_failure_exception)) |
246 | { |
232 | { |
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233 | static class rxvt_failure_exception rxvt_failure_exception; |
247 | throw (rxvt_failure_exception); |
234 | throw (rxvt_failure_exception); |
248 | } |
235 | } |
249 | |
236 | |
250 | /* |
237 | /* |
251 | * check that the first characters of S1 match S2 |
238 | * check that the first characters of S1 match S2 |
… | |
… | |
253 | * No Match |
240 | * No Match |
254 | * return: 0 |
241 | * return: 0 |
255 | * Match |
242 | * Match |
256 | * return: strlen (S2) |
243 | * return: strlen (S2) |
257 | */ |
244 | */ |
258 | /* INTPROTO */ |
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259 | int |
245 | int |
260 | rxvt_Str_match (const char *s1, const char *s2) |
246 | rxvt_Str_match (const char *s1, const char *s2) NOTHROW |
261 | { |
247 | { |
262 | int n = strlen (s2); |
248 | int n = strlen (s2); |
263 | |
249 | |
264 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
250 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
265 | } |
251 | } |
266 | |
252 | |
267 | /* INTPROTO */ |
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268 | const char * |
253 | const char * |
269 | rxvt_Str_skip_space (const char *str) |
254 | rxvt_Str_skip_space (const char *str) NOTHROW |
270 | { |
255 | { |
271 | if (str) |
256 | if (str) |
272 | while (*str && isspace (*str)) |
257 | while (*str && isspace (*str)) |
273 | str++; |
258 | str++; |
274 | |
259 | |
… | |
… | |
277 | |
262 | |
278 | /* |
263 | /* |
279 | * remove leading/trailing space and strip-off leading/trailing quotes. |
264 | * remove leading/trailing space and strip-off leading/trailing quotes. |
280 | * in place. |
265 | * in place. |
281 | */ |
266 | */ |
282 | /* INTPROTO */ |
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283 | char * |
267 | char * |
284 | rxvt_Str_trim (char *str) |
268 | rxvt_Str_trim (char *str) NOTHROW |
285 | { |
269 | { |
286 | char *r, *s; |
270 | char *r, *s; |
287 | int n; |
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288 | |
271 | |
289 | if (!str || !*str) /* shortcut */ |
272 | if (!str || !*str) /* shortcut */ |
290 | return str; |
273 | return str; |
291 | |
274 | |
292 | /* skip leading spaces */ |
275 | /* skip leading spaces */ |
293 | for (s = str; *s && isspace (*s); s++) ; |
276 | for (s = str; *s && isspace (*s); s++) ; |
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277 | |
294 | /* goto end of string */ |
278 | /* goto end of string */ |
295 | for (n = 0, r = s; *r++; n++) ; |
279 | r = s + strlen (s) - 1; |
296 | r -= 2; |
280 | |
297 | /* dump return */ |
281 | /* dump return and other trailing whitespace */ |
298 | if (n > 0 && *r == '\n') |
282 | while (r > s && isspace (*r)) |
299 | n--, r--; |
283 | r--; |
300 | /* backtrack along trailing spaces */ |
284 | |
301 | for (; n > 0 && isspace (*r); r--, n--) ; |
285 | #if 0 |
302 | /* skip matching leading/trailing quotes */ |
286 | /* skip matching leading/trailing quotes */ |
303 | if (*s == '"' && *r == '"' && n > 1) |
287 | if (*s == '"' && *r == '"' && n > 1) |
304 | { |
288 | { |
305 | s++; |
289 | s++; |
306 | n -= 2; |
290 | n -= 2; |
307 | } |
291 | } |
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292 | #endif |
308 | |
293 | |
309 | /* copy back over: forwards copy */ |
294 | memmove (str, s, r + 1 - s); |
310 | for (r = str; n; n--) |
295 | str[r + 1 - s] = 0; |
311 | *r++ = *s++; |
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312 | *r = '\0'; |
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313 | |
296 | |
314 | return str; |
297 | return str; |
315 | } |
298 | } |
316 | |
299 | |
317 | /* |
300 | /* |
… | |
… | |
326 | * "M-x" prefixed strings, append "\r" if needed |
309 | * "M-x" prefixed strings, append "\r" if needed |
327 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
310 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
328 | * |
311 | * |
329 | * returns the converted string length |
312 | * returns the converted string length |
330 | */ |
313 | */ |
331 | /* INTPROTO */ |
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332 | int |
314 | int |
333 | rxvt_Str_escaped (char *str) |
315 | rxvt_Str_escaped (char *str) NOTHROW |
334 | { |
316 | { |
335 | char ch, *s, *d; |
317 | char ch, *s, *d; |
336 | int i, num, append = 0; |
318 | int i, num, append = 0; |
337 | |
319 | |
338 | if (!str || !*str) |
320 | if (!str || !*str) |
… | |
… | |
400 | return (d - str); |
382 | return (d - str); |
401 | } |
383 | } |
402 | |
384 | |
403 | /* |
385 | /* |
404 | * Split a comma-separated string into an array, stripping leading and |
386 | * Split a comma-separated string into an array, stripping leading and |
405 | * trailing spaces (and paired quotes) from each entry. Empty strings |
387 | * trailing spaces from each entry. Empty strings are properly returned |
406 | * are properly returned |
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407 | * Caller should free each entry and array when done |
388 | * Caller should free each entry and array when done |
408 | */ |
389 | */ |
409 | /* INTPROTO */ |
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410 | char ** |
390 | char ** |
411 | rxvt_splitcommastring (const char *cs) |
391 | rxvt_splitcommastring (const char *cs) NOTHROW |
412 | { |
392 | { |
413 | int l, n, p; |
393 | int l, n, p; |
414 | const char *s, *t; |
394 | const char *s, *t; |
415 | char **ret; |
395 | char **ret; |
416 | |
396 | |
… | |
… | |
418 | s = ""; |
398 | s = ""; |
419 | |
399 | |
420 | for (n = 1, t = s; *t; t++) |
400 | for (n = 1, t = s; *t; t++) |
421 | if (*t == ',') |
401 | if (*t == ',') |
422 | n++; |
402 | n++; |
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403 | |
423 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
404 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
424 | ret[n] = NULL; |
405 | ret[n] = NULL; |
425 | |
406 | |
426 | for (l = 0, t = s; l < n; l++) |
407 | for (l = 0, t = s; l < n; l++) |
427 | { |
408 | { |
… | |
… | |
431 | strncpy (ret[l], s, p); |
412 | strncpy (ret[l], s, p); |
432 | ret[l][p] = '\0'; |
413 | ret[l][p] = '\0'; |
433 | rxvt_Str_trim (ret[l]); |
414 | rxvt_Str_trim (ret[l]); |
434 | s = ++t; |
415 | s = ++t; |
435 | } |
416 | } |
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417 | |
436 | return ret; |
418 | return ret; |
437 | } |
419 | } |
438 | |
420 | |
439 | void |
421 | void |
440 | rxvt_freecommastring (char **cs) |
422 | rxvt_freecommastring (char **cs) NOTHROW |
441 | { |
423 | { |
442 | for (int i = 0; cs[i]; ++i) |
424 | for (int i = 0; cs[i]; ++i) |
443 | free (cs[i]); |
425 | free (cs[i]); |
444 | |
426 | |
445 | free (cs); |
427 | free (cs); |
… | |
… | |
449 | * file searching |
431 | * file searching |
450 | */ |
432 | */ |
451 | |
433 | |
452 | /* #define DEBUG_SEARCH_PATH */ |
434 | /* #define DEBUG_SEARCH_PATH */ |
453 | |
435 | |
454 | #if defined (XPM_BACKGROUND) || (MENUBAR_MAX) |
436 | #ifdef XPM_BACKGROUND |
455 | /* |
437 | /* |
456 | * search for FILE in the current working directory, and within the |
438 | * search for FILE in the current working directory, and within the |
457 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
439 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
458 | * |
440 | * |
459 | * FILE is either semi-colon or zero terminated |
441 | * FILE is either semi-colon or zero terminated |
460 | */ |
442 | */ |
461 | /* INTPROTO */ |
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462 | char * |
443 | char * |
463 | 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 |
464 | { |
445 | { |
465 | int maxpath, len; |
446 | int maxpath, len; |
466 | const char *p, *path; |
447 | const char *p, *path; |
467 | char name[256]; |
448 | char name[256]; |
468 | |
449 | |
… | |
… | |
529 | } |
510 | } |
530 | } |
511 | } |
531 | return NULL; |
512 | return NULL; |
532 | } |
513 | } |
533 | |
514 | |
534 | /* INTPROTO */ |
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535 | char * |
515 | char * |
536 | 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 |
537 | { |
517 | { |
538 | char *f; |
518 | char *f; |
539 | |
519 | |
540 | if (file == NULL || *file == '\0') |
520 | if (file == NULL || *file == '\0') |
541 | return NULL; |
521 | return NULL; |
542 | |
522 | |
543 | /* search environment variables here too */ |
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544 | if ((f = rxvt_File_search_path (path, file, ext)) == NULL) |
523 | f = rxvt_File_search_path (path, file, ext); |
545 | #ifdef PATH_ENV |
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546 | if ((f = rxvt_File_search_path (getenv (PATH_ENV), file, ext)) == NULL) |
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547 | #endif |
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548 | f = rxvt_File_search_path (getenv ("PATH"), file, ext); |
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549 | |
524 | |
550 | #ifdef DEBUG_SEARCH_PATH |
525 | #ifdef DEBUG_SEARCH_PATH |
551 | if (f) |
526 | if (f) |
552 | fprintf (stderr, "found: \"%s\"\n", f); |
527 | fprintf (stderr, "found: \"%s\"\n", f); |
553 | #endif |
528 | #endif |
554 | |
529 | |
555 | return f; |
530 | return f; |
556 | } |
531 | } |
557 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
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558 | |
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559 | /*----------------------------------------------------------------------* |
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560 | * miscellaneous drawing routines |
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561 | */ |
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562 | |
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563 | /* |
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564 | * Draw top/left and bottom/right border shadows around windows |
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565 | */ |
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566 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
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567 | /* INTPROTO */ |
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568 | void |
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569 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
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570 | { |
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571 | int shadow; |
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572 | |
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573 | shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
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574 | w += x - 1; |
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575 | h += y - 1; |
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576 | for (; shadow-- > 0; x++, y++, w--, h--) |
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577 | { |
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578 | XDrawLine (display, win, topShadow, x, y, w, y); |
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579 | XDrawLine (display, win, topShadow, x, y, x, h); |
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580 | XDrawLine (display, win, botShadow, w, h, w, y + 1); |
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581 | XDrawLine (display, win, botShadow, w, h, x + 1, h); |
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582 | } |
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583 | } |
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584 | #endif |
532 | #endif |
585 | |
533 | |
586 | /* button shapes */ |
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587 | #ifdef MENUBAR |
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588 | /* INTPROTO */ |
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589 | void |
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590 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
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591 | { |
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592 | switch (type) |
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593 | { |
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594 | case 'r': /* right triangle */ |
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595 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
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596 | XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
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|
597 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
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598 | break; |
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599 | |
534 | |
600 | case 'l': /* left triangle */ |
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601 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
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602 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
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|
603 | XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
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604 | break; |
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605 | |
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|
606 | case 'd': /* down triangle */ |
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607 | XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
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|
608 | XDrawLine (display, win, topShadow, x, y, x + w, y); |
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|
609 | XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
|
|
610 | break; |
|
|
611 | |
|
|
612 | case 'u': /* up triangle */ |
|
|
613 | XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
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|
614 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w); |
|
|
615 | XDrawLine (display, win, topShadow, x, y + w, x + w / 2, y); |
|
|
616 | break; |
|
|
617 | #if 0 |
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|
618 | case 's': /* square */ |
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619 | XDrawLine (display, win, topShadow, x + w, y, x, y); |
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620 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
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|
621 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w); |
|
|
622 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
|
|
623 | break; |
|
|
624 | #endif |
|
|
625 | |
|
|
626 | } |
|
|
627 | } |
|
|
628 | #endif |
|
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629 | /*----------------------- end-of-file (C source) -----------------------*/ |
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