… | |
… | |
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 */ |
|
|
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); |
… | |
… | |
36 | char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
35 | char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
37 | |
36 | |
38 | char *dst = r; |
37 | char *dst = r; |
39 | while (len--) |
38 | while (len--) |
40 | { |
39 | { |
41 | int l = wcrtomb (dst, *str++, mbs); |
40 | ssize_t l = wcrtomb (dst, *str++, mbs); |
42 | if (l < 0) |
41 | if (l < 0) |
43 | *dst++ = '?'; |
42 | *dst++ = '?'; |
44 | else |
43 | else |
45 | dst += l; |
44 | dst += l; |
46 | } |
45 | } |
47 | |
46 | |
48 | *dst++ = 0; |
47 | *dst++ = 0; |
49 | |
48 | |
50 | return r; |
49 | return (char *)rxvt_realloc (r, dst - r); |
51 | } |
50 | } |
52 | |
51 | |
53 | wchar_t * |
52 | wchar_t * |
54 | rxvt_mbstowcs (const char *str, int len) |
53 | rxvt_mbstowcs (const char *str, int len) |
55 | { |
54 | { |
56 | if (len < 0) len = strlen (str); |
55 | if (len < 0) len = strlen (str); |
57 | |
56 | |
58 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
57 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
59 | |
58 | |
60 | if (mbstowcs (r, str, len + 1) < 0) |
59 | if ((ssize_t)mbstowcs (r, str, len + 1) < 0) |
61 | *r = 0; |
60 | *r = 0; |
62 | |
61 | |
63 | return r; |
62 | return r; |
64 | } |
63 | } |
65 | |
64 | |
… | |
… | |
71 | char *r = (char *)rxvt_malloc (len * 4 + 1); |
70 | char *r = (char *)rxvt_malloc (len * 4 + 1); |
72 | char *p = r; |
71 | char *p = r; |
73 | |
72 | |
74 | while (len--) |
73 | while (len--) |
75 | { |
74 | { |
76 | unicode_t w = *str++; |
75 | unicode_t w = *str++ & UNICODE_MASK; |
77 | |
76 | |
78 | if (w < 0x000080) |
77 | if (w < 0x000080) |
79 | *p++ = w; |
78 | *p++ = w; |
80 | else if (w < 0x000800) |
79 | else if (w < 0x000800) |
81 | *p++ = 0xc0 | ( w >> 6), |
80 | *p++ = 0xc0 | ( w >> 6), |
… | |
… | |
91 | *p++ = 0x80 | ( w & 0x3f); |
90 | *p++ = 0x80 | ( w & 0x3f); |
92 | else |
91 | else |
93 | *p++ = '?'; |
92 | *p++ = '?'; |
94 | } |
93 | } |
95 | |
94 | |
96 | *p = 0; |
95 | *p++ = 0; |
97 | |
96 | |
98 | return r; |
97 | return (char *)rxvt_realloc (r, p - r); |
99 | } |
98 | } |
100 | |
99 | |
101 | wchar_t * |
100 | wchar_t * |
102 | rxvt_utf8towcs (const char *str, int len) |
101 | rxvt_utf8towcs (const char *str, int len) |
103 | { |
102 | { |
104 | if (len < 0) len = strlen (str); |
103 | if (len < 0) len = strlen (str); |
105 | |
104 | |
106 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
105 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)), |
107 | wchar_t *p = r; |
106 | *p = r; |
108 | |
107 | |
109 | unsigned char *s = (unsigned char *)str; |
108 | unsigned char *s = (unsigned char *)str, |
|
|
109 | *e = s + len; |
110 | |
110 | |
111 | while (len--) |
111 | for (;;) |
112 | { |
112 | { |
|
|
113 | len = e - s; |
|
|
114 | |
|
|
115 | if (len == 0) |
|
|
116 | break; |
113 | if (s[0] < 0x80) |
117 | else if (s[0] < 0x80) |
114 | *p++ = *s++; |
118 | *p++ = *s++; |
115 | else if (len > 0 |
119 | else if (len >= 2 |
116 | && s[0] >= 0xc2 && s[0] <= 0xdf |
120 | && s[0] >= 0xc2 && s[0] <= 0xdf |
117 | && (s[1] & 0xc0) == 0x80) |
121 | && (s[1] & 0xc0) == 0x80) |
118 | { |
122 | { |
119 | *p++ = ((s[0] & 0x1f) << 6) |
123 | *p++ = ((s[0] & 0x1f) << 6) |
120 | | (s[1] & 0x3f); |
124 | | (s[1] & 0x3f); |
121 | s += 2; |
125 | s += 2; |
122 | } |
126 | } |
123 | else if (len > 1 |
127 | else if (len >= 3 |
124 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
128 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
125 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
129 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
126 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
130 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
127 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
131 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
128 | ) |
132 | ) |
… | |
… | |
131 | *p++ = ((s[0] & 0x0f) << 12) |
135 | *p++ = ((s[0] & 0x0f) << 12) |
132 | | ((s[1] & 0x3f) << 6) |
136 | | ((s[1] & 0x3f) << 6) |
133 | | (s[2] & 0x3f); |
137 | | (s[2] & 0x3f); |
134 | s += 3; |
138 | s += 3; |
135 | } |
139 | } |
136 | else if (len > 2 |
140 | else if (len >= 4 |
137 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
141 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
138 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
142 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
139 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
143 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
140 | ) |
144 | ) |
141 | && (s[2] & 0xc0) == 0x80 |
145 | && (s[2] & 0xc0) == 0x80 |
… | |
… | |
163 | rxvt_strdup (const char *str) |
167 | rxvt_strdup (const char *str) |
164 | { |
168 | { |
165 | return str ? strdup (str) : 0; |
169 | return str ? strdup (str) : 0; |
166 | } |
170 | } |
167 | |
171 | |
168 | /* INTPROTO */ |
|
|
169 | char * |
172 | char * |
170 | rxvt_r_basename (const char *str) |
173 | rxvt_r_basename (const char *str) |
171 | { |
174 | { |
172 | char *base = strrchr (str, '/'); |
175 | char *base = strrchr (str, '/'); |
173 | |
176 | |
… | |
… | |
175 | } |
178 | } |
176 | |
179 | |
177 | /* |
180 | /* |
178 | * Print an error message |
181 | * Print an error message |
179 | */ |
182 | */ |
180 | /* INTPROTO */ |
|
|
181 | void |
183 | void |
182 | rxvt_vlog (const char *fmt, va_list arg_ptr) |
184 | rxvt_vlog (const char *fmt, va_list arg_ptr) |
183 | { |
185 | { |
184 | char msg[1024]; |
186 | char msg[1024]; |
185 | |
187 | |
… | |
… | |
189 | (*GET_R->log_hook) (msg); |
191 | (*GET_R->log_hook) (msg); |
190 | else |
192 | else |
191 | write (STDOUT_FILENO, msg, strlen (msg)); |
193 | write (STDOUT_FILENO, msg, strlen (msg)); |
192 | } |
194 | } |
193 | |
195 | |
194 | /* INTPROTO */ |
|
|
195 | void |
196 | void |
196 | rxvt_log (const char *fmt,...) |
197 | rxvt_log (const char *fmt,...) |
197 | { |
198 | { |
198 | va_list arg_ptr; |
199 | va_list arg_ptr; |
199 | |
200 | |
… | |
… | |
203 | } |
204 | } |
204 | |
205 | |
205 | /* |
206 | /* |
206 | * Print an error message |
207 | * Print an error message |
207 | */ |
208 | */ |
208 | /* INTPROTO */ |
|
|
209 | void |
209 | void |
210 | rxvt_warn (const char *fmt,...) |
210 | rxvt_warn (const char *fmt,...) |
211 | { |
211 | { |
212 | va_list arg_ptr; |
212 | va_list arg_ptr; |
213 | |
213 | |
… | |
… | |
216 | va_start (arg_ptr, fmt); |
216 | va_start (arg_ptr, fmt); |
217 | rxvt_vlog (fmt, arg_ptr); |
217 | rxvt_vlog (fmt, arg_ptr); |
218 | va_end (arg_ptr); |
218 | va_end (arg_ptr); |
219 | } |
219 | } |
220 | |
220 | |
221 | /* INTPROTO */ |
|
|
222 | void |
221 | void |
223 | rxvt_fatal (const char *fmt,...) |
222 | rxvt_fatal (const char *fmt,...) |
224 | { |
223 | { |
225 | va_list arg_ptr; |
224 | va_list arg_ptr; |
226 | |
225 | |
… | |
… | |
233 | rxvt_exit_failure (); |
232 | rxvt_exit_failure (); |
234 | } |
233 | } |
235 | |
234 | |
236 | class rxvt_failure_exception rxvt_failure_exception; |
235 | class rxvt_failure_exception rxvt_failure_exception; |
237 | |
236 | |
238 | /* INTPROTO */ |
|
|
239 | void |
237 | void |
240 | rxvt_exit_failure () |
238 | rxvt_exit_failure () |
241 | { |
239 | { |
242 | throw (rxvt_failure_exception); |
240 | throw (rxvt_failure_exception); |
243 | } |
241 | } |
… | |
… | |
248 | * No Match |
246 | * No Match |
249 | * return: 0 |
247 | * return: 0 |
250 | * Match |
248 | * Match |
251 | * return: strlen (S2) |
249 | * return: strlen (S2) |
252 | */ |
250 | */ |
253 | /* INTPROTO */ |
|
|
254 | int |
251 | int |
255 | rxvt_Str_match (const char *s1, const char *s2) |
252 | rxvt_Str_match (const char *s1, const char *s2) |
256 | { |
253 | { |
257 | int n = strlen (s2); |
254 | int n = strlen (s2); |
258 | |
255 | |
259 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
256 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
260 | } |
257 | } |
261 | |
258 | |
262 | /* INTPROTO */ |
|
|
263 | const char * |
259 | const char * |
264 | rxvt_Str_skip_space (const char *str) |
260 | rxvt_Str_skip_space (const char *str) |
265 | { |
261 | { |
266 | if (str) |
262 | if (str) |
267 | while (*str && isspace (*str)) |
263 | while (*str && isspace (*str)) |
… | |
… | |
272 | |
268 | |
273 | /* |
269 | /* |
274 | * remove leading/trailing space and strip-off leading/trailing quotes. |
270 | * remove leading/trailing space and strip-off leading/trailing quotes. |
275 | * in place. |
271 | * in place. |
276 | */ |
272 | */ |
277 | /* INTPROTO */ |
|
|
278 | char * |
273 | char * |
279 | rxvt_Str_trim (char *str) |
274 | rxvt_Str_trim (char *str) |
280 | { |
275 | { |
281 | char *r, *s; |
276 | char *r, *s; |
282 | int n; |
|
|
283 | |
277 | |
284 | if (!str || !*str) /* shortcut */ |
278 | if (!str || !*str) /* shortcut */ |
285 | return str; |
279 | return str; |
286 | |
280 | |
287 | /* skip leading spaces */ |
281 | /* skip leading spaces */ |
288 | for (s = str; *s && isspace (*s); s++) ; |
282 | for (s = str; *s && isspace (*s); s++) ; |
|
|
283 | |
289 | /* goto end of string */ |
284 | /* goto end of string */ |
290 | for (n = 0, r = s; *r++; n++) ; |
285 | r = s + strlen (s) - 1; |
291 | r -= 2; |
286 | |
292 | /* dump return */ |
287 | /* dump return and other trailing whitespace */ |
293 | if (n > 0 && *r == '\n') |
288 | while (r > s && isspace (*r)) |
294 | n--, r--; |
289 | r--; |
295 | /* backtrack along trailing spaces */ |
290 | |
296 | for (; n > 0 && isspace (*r); r--, n--) ; |
291 | #if 0 |
297 | /* skip matching leading/trailing quotes */ |
292 | /* skip matching leading/trailing quotes */ |
298 | if (*s == '"' && *r == '"' && n > 1) |
293 | if (*s == '"' && *r == '"' && n > 1) |
299 | { |
294 | { |
300 | s++; |
295 | s++; |
301 | n -= 2; |
296 | n -= 2; |
302 | } |
297 | } |
|
|
298 | #endif |
303 | |
299 | |
304 | /* copy back over: forwards copy */ |
300 | memmove (str, s, r + 1 - s); |
305 | for (r = str; n; n--) |
301 | str[r + 1 - s] = 0; |
306 | *r++ = *s++; |
|
|
307 | *r = '\0'; |
|
|
308 | |
302 | |
309 | return str; |
303 | return str; |
310 | } |
304 | } |
311 | |
305 | |
312 | /* |
306 | /* |
… | |
… | |
321 | * "M-x" prefixed strings, append "\r" if needed |
315 | * "M-x" prefixed strings, append "\r" if needed |
322 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
316 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
323 | * |
317 | * |
324 | * returns the converted string length |
318 | * returns the converted string length |
325 | */ |
319 | */ |
326 | /* INTPROTO */ |
|
|
327 | int |
320 | int |
328 | rxvt_Str_escaped (char *str) |
321 | rxvt_Str_escaped (char *str) |
329 | { |
322 | { |
330 | char ch, *s, *d; |
323 | char ch, *s, *d; |
331 | int i, num, append = 0; |
324 | int i, num, append = 0; |
… | |
… | |
395 | return (d - str); |
388 | return (d - str); |
396 | } |
389 | } |
397 | |
390 | |
398 | /* |
391 | /* |
399 | * Split a comma-separated string into an array, stripping leading and |
392 | * Split a comma-separated string into an array, stripping leading and |
400 | * trailing spaces (and paired quotes) from each entry. Empty strings |
393 | * trailing spaces from each entry. Empty strings are properly returned |
401 | * are properly returned |
|
|
402 | * Caller should free each entry and array when done |
394 | * Caller should free each entry and array when done |
403 | */ |
395 | */ |
404 | /* INTPROTO */ |
|
|
405 | char ** |
396 | char ** |
406 | rxvt_splitcommastring (const char *cs) |
397 | rxvt_splitcommastring (const char *cs) |
407 | { |
398 | { |
408 | int l, n, p; |
399 | int l, n, p; |
409 | const char *s, *t; |
400 | const char *s, *t; |
… | |
… | |
413 | s = ""; |
404 | s = ""; |
414 | |
405 | |
415 | for (n = 1, t = s; *t; t++) |
406 | for (n = 1, t = s; *t; t++) |
416 | if (*t == ',') |
407 | if (*t == ',') |
417 | n++; |
408 | n++; |
|
|
409 | |
418 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
410 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
419 | ret[n] = NULL; |
411 | ret[n] = NULL; |
420 | |
412 | |
421 | for (l = 0, t = s; l < n; l++) |
413 | for (l = 0, t = s; l < n; l++) |
422 | { |
414 | { |
… | |
… | |
426 | strncpy (ret[l], s, p); |
418 | strncpy (ret[l], s, p); |
427 | ret[l][p] = '\0'; |
419 | ret[l][p] = '\0'; |
428 | rxvt_Str_trim (ret[l]); |
420 | rxvt_Str_trim (ret[l]); |
429 | s = ++t; |
421 | s = ++t; |
430 | } |
422 | } |
|
|
423 | |
431 | return ret; |
424 | return ret; |
432 | } |
425 | } |
433 | |
426 | |
434 | void |
427 | void |
435 | rxvt_freecommastring (char **cs) |
428 | rxvt_freecommastring (char **cs) |
… | |
… | |
451 | * search for FILE in the current working directory, and within the |
444 | * search for FILE in the current working directory, and within the |
452 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
445 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
453 | * |
446 | * |
454 | * FILE is either semi-colon or zero terminated |
447 | * FILE is either semi-colon or zero terminated |
455 | */ |
448 | */ |
456 | /* INTPROTO */ |
|
|
457 | char * |
449 | char * |
458 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
450 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
459 | { |
451 | { |
460 | int maxpath, len; |
452 | int maxpath, len; |
461 | const char *p, *path; |
453 | const char *p, *path; |
… | |
… | |
524 | } |
516 | } |
525 | } |
517 | } |
526 | return NULL; |
518 | return NULL; |
527 | } |
519 | } |
528 | |
520 | |
529 | /* INTPROTO */ |
|
|
530 | char * |
521 | char * |
531 | rxvt_File_find (const char *file, const char *ext, const char *path) |
522 | rxvt_File_find (const char *file, const char *ext, const char *path) |
532 | { |
523 | { |
533 | char *f; |
524 | char *f; |
534 | |
525 | |
… | |
… | |
557 | |
548 | |
558 | /* |
549 | /* |
559 | * Draw top/left and bottom/right border shadows around windows |
550 | * Draw top/left and bottom/right border shadows around windows |
560 | */ |
551 | */ |
561 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
552 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
562 | /* INTPROTO */ |
|
|
563 | void |
553 | void |
564 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
554 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
565 | { |
555 | { |
566 | int shadow; |
556 | int shadow; |
567 | |
557 | |
… | |
… | |
578 | } |
568 | } |
579 | #endif |
569 | #endif |
580 | |
570 | |
581 | /* button shapes */ |
571 | /* button shapes */ |
582 | #ifdef MENUBAR |
572 | #ifdef MENUBAR |
583 | /* INTPROTO */ |
|
|
584 | void |
573 | void |
585 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
574 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
586 | { |
575 | { |
587 | switch (type) |
576 | switch (type) |
588 | { |
577 | { |
… | |
… | |
619 | #endif |
608 | #endif |
620 | |
609 | |
621 | } |
610 | } |
622 | } |
611 | } |
623 | #endif |
612 | #endif |
|
|
613 | |
|
|
614 | // should nto be use din 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 | |
624 | /*----------------------- end-of-file (C source) -----------------------*/ |
633 | /*----------------------- end-of-file (C source) -----------------------*/ |
|
|
634 | |