1 |
pcg |
1.1 |
/*--------------------------------*-C-*---------------------------------* |
2 |
pcg |
1.13 |
* File: misc.C |
3 |
pcg |
1.1 |
*----------------------------------------------------------------------* |
4 |
|
|
* |
5 |
|
|
* All portions of code are copyright by their respective author/s. |
6 |
|
|
* Copyright (c) 1996 mj olesen <olesen@me.QueensU.CA> Queen's Univ at Kingston |
7 |
|
|
* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
8 |
|
|
* Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com> |
9 |
pcg |
1.8 |
* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
10 |
pcg |
1.1 |
* |
11 |
|
|
* This program is free software; you can redistribute it and/or modify |
12 |
|
|
* it under the terms of the GNU General Public License as published by |
13 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
14 |
|
|
* (at your option) any later version. |
15 |
|
|
* |
16 |
|
|
* This program is distributed in the hope that it will be useful, |
17 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
19 |
|
|
* GNU General Public License for more details. |
20 |
|
|
* |
21 |
|
|
* You should have received a copy of the GNU General Public License |
22 |
|
|
* along with this program; if not, write to the Free Software |
23 |
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
24 |
|
|
*----------------------------------------------------------------------*/ |
25 |
|
|
|
26 |
|
|
#include "../config.h" /* NECESSARY */ |
27 |
|
|
#include "rxvt.h" /* NECESSARY */ |
28 |
|
|
|
29 |
pcg |
1.3 |
char * |
30 |
pcg |
1.10 |
rxvt_wcstombs (const wchar_t *str, int len) |
31 |
|
|
{ |
32 |
root |
1.19 |
if (len < 0) len = wcslen (str); |
33 |
|
|
|
34 |
pcg |
1.10 |
mbstate mbs; |
35 |
|
|
char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
36 |
|
|
|
37 |
|
|
char *dst = r; |
38 |
|
|
while (len--) |
39 |
|
|
{ |
40 |
root |
1.24 |
ssize_t l = wcrtomb (dst, *str++, mbs); |
41 |
pcg |
1.10 |
if (l < 0) |
42 |
|
|
*dst++ = '?'; |
43 |
|
|
else |
44 |
|
|
dst += l; |
45 |
|
|
} |
46 |
|
|
|
47 |
|
|
*dst++ = 0; |
48 |
|
|
|
49 |
root |
1.24 |
return (char *)rxvt_realloc (r, dst - r); |
50 |
pcg |
1.10 |
} |
51 |
|
|
|
52 |
root |
1.19 |
wchar_t * |
53 |
|
|
rxvt_mbstowcs (const char *str, int len) |
54 |
|
|
{ |
55 |
|
|
if (len < 0) len = strlen (str); |
56 |
|
|
|
57 |
|
|
wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
58 |
|
|
|
59 |
root |
1.24 |
if ((ssize_t)mbstowcs (r, str, len + 1) < 0) |
60 |
root |
1.19 |
*r = 0; |
61 |
|
|
|
62 |
|
|
return r; |
63 |
|
|
} |
64 |
|
|
|
65 |
|
|
char * |
66 |
|
|
rxvt_wcstoutf8 (const wchar_t *str, int len) |
67 |
|
|
{ |
68 |
|
|
if (len < 0) len = wcslen (str); |
69 |
|
|
|
70 |
|
|
char *r = (char *)rxvt_malloc (len * 4 + 1); |
71 |
|
|
char *p = r; |
72 |
|
|
|
73 |
|
|
while (len--) |
74 |
|
|
{ |
75 |
root |
1.22 |
unicode_t w = *str++ & UNICODE_MASK; |
76 |
root |
1.19 |
|
77 |
|
|
if (w < 0x000080) |
78 |
|
|
*p++ = w; |
79 |
|
|
else if (w < 0x000800) |
80 |
|
|
*p++ = 0xc0 | ( w >> 6), |
81 |
|
|
*p++ = 0x80 | ( w & 0x3f); |
82 |
|
|
else if (w < 0x010000) |
83 |
|
|
*p++ = 0xe0 | ( w >> 12 ), |
84 |
|
|
*p++ = 0x80 | ((w >> 6) & 0x3f), |
85 |
|
|
*p++ = 0x80 | ( w & 0x3f); |
86 |
|
|
else if (w < 0x110000) |
87 |
|
|
*p++ = 0xf0 | ( w >> 18), |
88 |
|
|
*p++ = 0x80 | ((w >> 12) & 0x3f), |
89 |
|
|
*p++ = 0x80 | ((w >> 6) & 0x3f), |
90 |
|
|
*p++ = 0x80 | ( w & 0x3f); |
91 |
|
|
else |
92 |
|
|
*p++ = '?'; |
93 |
|
|
} |
94 |
|
|
|
95 |
root |
1.24 |
*p++ = 0; |
96 |
root |
1.19 |
|
97 |
root |
1.24 |
return (char *)rxvt_realloc (r, p - r); |
98 |
root |
1.19 |
} |
99 |
|
|
|
100 |
|
|
wchar_t * |
101 |
|
|
rxvt_utf8towcs (const char *str, int len) |
102 |
|
|
{ |
103 |
|
|
if (len < 0) len = strlen (str); |
104 |
|
|
|
105 |
root |
1.21 |
wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)), |
106 |
|
|
*p = r; |
107 |
root |
1.19 |
|
108 |
root |
1.21 |
unsigned char *s = (unsigned char *)str, |
109 |
|
|
*e = s + len; |
110 |
root |
1.19 |
|
111 |
root |
1.21 |
for (;;) |
112 |
root |
1.19 |
{ |
113 |
root |
1.21 |
len = e - s; |
114 |
|
|
|
115 |
|
|
if (len == 0) |
116 |
|
|
break; |
117 |
|
|
else if (s[0] < 0x80) |
118 |
|
|
*p++ = *s++; |
119 |
|
|
else if (len >= 2 |
120 |
root |
1.19 |
&& s[0] >= 0xc2 && s[0] <= 0xdf |
121 |
|
|
&& (s[1] & 0xc0) == 0x80) |
122 |
|
|
{ |
123 |
|
|
*p++ = ((s[0] & 0x1f) << 6) |
124 |
|
|
| (s[1] & 0x3f); |
125 |
root |
1.21 |
s += 2; |
126 |
root |
1.19 |
} |
127 |
root |
1.21 |
else if (len >= 3 |
128 |
root |
1.19 |
&& ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
129 |
|
|
|| (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
130 |
|
|
|| (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
131 |
|
|
|| (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
132 |
|
|
) |
133 |
|
|
&& (s[2] & 0xc0) == 0x80) |
134 |
|
|
{ |
135 |
|
|
*p++ = ((s[0] & 0x0f) << 12) |
136 |
|
|
| ((s[1] & 0x3f) << 6) |
137 |
|
|
| (s[2] & 0x3f); |
138 |
root |
1.21 |
s += 3; |
139 |
root |
1.19 |
} |
140 |
root |
1.21 |
else if (len >= 4 |
141 |
root |
1.19 |
&& ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
142 |
|
|
|| (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
143 |
|
|
|| (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
144 |
|
|
) |
145 |
|
|
&& (s[2] & 0xc0) == 0x80 |
146 |
|
|
&& (s[3] & 0xc0) == 0x80) |
147 |
|
|
{ |
148 |
|
|
*p++ = ((s[0] & 0x07) << 18) |
149 |
|
|
| ((s[1] & 0x3f) << 12) |
150 |
|
|
| ((s[2] & 0x3f) << 6) |
151 |
|
|
| (s[3] & 0x3f); |
152 |
root |
1.21 |
s += 4; |
153 |
root |
1.19 |
} |
154 |
|
|
else |
155 |
|
|
{ |
156 |
|
|
*p++ = 0xfffd; |
157 |
root |
1.21 |
s++; |
158 |
root |
1.19 |
} |
159 |
|
|
} |
160 |
|
|
|
161 |
|
|
*p = 0; |
162 |
|
|
|
163 |
|
|
return r; |
164 |
|
|
} |
165 |
|
|
|
166 |
pcg |
1.10 |
char * |
167 |
pcg |
1.3 |
rxvt_strdup (const char *str) |
168 |
|
|
{ |
169 |
|
|
return str ? strdup (str) : 0; |
170 |
|
|
} |
171 |
|
|
|
172 |
root |
1.15 |
/* INTPROTO */ |
173 |
pcg |
1.8 |
char * |
174 |
pcg |
1.7 |
rxvt_r_basename (const char *str) |
175 |
pcg |
1.1 |
{ |
176 |
root |
1.15 |
char *base = strrchr (str, '/'); |
177 |
pcg |
1.1 |
|
178 |
pcg |
1.7 |
return (char *) (base ? base + 1 : str); |
179 |
pcg |
1.1 |
} |
180 |
|
|
|
181 |
|
|
/* |
182 |
|
|
* Print an error message |
183 |
|
|
*/ |
184 |
root |
1.15 |
/* INTPROTO */ |
185 |
pcg |
1.1 |
void |
186 |
pcg |
1.12 |
rxvt_vlog (const char *fmt, va_list arg_ptr) |
187 |
|
|
{ |
188 |
|
|
char msg[1024]; |
189 |
|
|
|
190 |
|
|
vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
191 |
|
|
|
192 |
|
|
if (GET_R && GET_R->log_hook) |
193 |
|
|
(*GET_R->log_hook) (msg); |
194 |
|
|
else |
195 |
|
|
write (STDOUT_FILENO, msg, strlen (msg)); |
196 |
|
|
} |
197 |
|
|
|
198 |
root |
1.15 |
/* INTPROTO */ |
199 |
pcg |
1.12 |
void |
200 |
|
|
rxvt_log (const char *fmt,...) |
201 |
pcg |
1.1 |
{ |
202 |
pcg |
1.8 |
va_list arg_ptr; |
203 |
pcg |
1.1 |
|
204 |
pcg |
1.7 |
va_start (arg_ptr, fmt); |
205 |
pcg |
1.12 |
rxvt_vlog (fmt, arg_ptr); |
206 |
pcg |
1.7 |
va_end (arg_ptr); |
207 |
pcg |
1.1 |
} |
208 |
|
|
|
209 |
|
|
/* |
210 |
pcg |
1.12 |
* Print an error message |
211 |
|
|
*/ |
212 |
root |
1.15 |
/* INTPROTO */ |
213 |
pcg |
1.12 |
void |
214 |
|
|
rxvt_warn (const char *fmt,...) |
215 |
|
|
{ |
216 |
|
|
va_list arg_ptr; |
217 |
|
|
|
218 |
|
|
rxvt_log ("%s: ", RESNAME); |
219 |
|
|
|
220 |
|
|
va_start (arg_ptr, fmt); |
221 |
|
|
rxvt_vlog (fmt, arg_ptr); |
222 |
|
|
va_end (arg_ptr); |
223 |
|
|
} |
224 |
|
|
|
225 |
root |
1.15 |
/* INTPROTO */ |
226 |
pcg |
1.12 |
void |
227 |
|
|
rxvt_fatal (const char *fmt,...) |
228 |
|
|
{ |
229 |
|
|
va_list arg_ptr; |
230 |
|
|
|
231 |
|
|
rxvt_log ("%s: ", RESNAME); |
232 |
|
|
|
233 |
|
|
va_start (arg_ptr, fmt); |
234 |
|
|
rxvt_vlog (fmt, arg_ptr); |
235 |
|
|
va_end (arg_ptr); |
236 |
|
|
|
237 |
|
|
rxvt_exit_failure (); |
238 |
|
|
} |
239 |
|
|
|
240 |
|
|
class rxvt_failure_exception rxvt_failure_exception; |
241 |
|
|
|
242 |
root |
1.15 |
/* INTPROTO */ |
243 |
pcg |
1.12 |
void |
244 |
|
|
rxvt_exit_failure () |
245 |
|
|
{ |
246 |
|
|
throw (rxvt_failure_exception); |
247 |
|
|
} |
248 |
|
|
|
249 |
|
|
/* |
250 |
pcg |
1.1 |
* check that the first characters of S1 match S2 |
251 |
|
|
* |
252 |
|
|
* No Match |
253 |
|
|
* return: 0 |
254 |
|
|
* Match |
255 |
root |
1.15 |
* return: strlen (S2) |
256 |
pcg |
1.1 |
*/ |
257 |
root |
1.15 |
/* INTPROTO */ |
258 |
pcg |
1.1 |
int |
259 |
pcg |
1.7 |
rxvt_Str_match (const char *s1, const char *s2) |
260 |
pcg |
1.1 |
{ |
261 |
root |
1.15 |
int n = strlen (s2); |
262 |
pcg |
1.1 |
|
263 |
root |
1.15 |
return ((strncmp (s1, s2, n) == 0) ? n : 0); |
264 |
pcg |
1.1 |
} |
265 |
|
|
|
266 |
root |
1.15 |
/* INTPROTO */ |
267 |
pcg |
1.8 |
const char * |
268 |
pcg |
1.7 |
rxvt_Str_skip_space (const char *str) |
269 |
pcg |
1.1 |
{ |
270 |
pcg |
1.5 |
if (str) |
271 |
pcg |
1.7 |
while (*str && isspace (*str)) |
272 |
pcg |
1.5 |
str++; |
273 |
pcg |
1.8 |
|
274 |
pcg |
1.5 |
return str; |
275 |
pcg |
1.1 |
} |
276 |
|
|
|
277 |
|
|
/* |
278 |
|
|
* remove leading/trailing space and strip-off leading/trailing quotes. |
279 |
|
|
* in place. |
280 |
|
|
*/ |
281 |
root |
1.15 |
/* INTPROTO */ |
282 |
pcg |
1.1 |
char * |
283 |
pcg |
1.7 |
rxvt_Str_trim (char *str) |
284 |
pcg |
1.1 |
{ |
285 |
pcg |
1.8 |
char *r, *s; |
286 |
pcg |
1.1 |
|
287 |
pcg |
1.5 |
if (!str || !*str) /* shortcut */ |
288 |
|
|
return str; |
289 |
pcg |
1.1 |
|
290 |
pcg |
1.5 |
/* skip leading spaces */ |
291 |
pcg |
1.7 |
for (s = str; *s && isspace (*s); s++) ; |
292 |
root |
1.25 |
|
293 |
pcg |
1.5 |
/* goto end of string */ |
294 |
root |
1.25 |
r = s + strlen (s) - 1; |
295 |
|
|
|
296 |
|
|
/* dump return and other trailing whitespace */ |
297 |
|
|
while (r > s && isspace (*r)) |
298 |
|
|
r--; |
299 |
|
|
|
300 |
|
|
#if 0 |
301 |
pcg |
1.5 |
/* skip matching leading/trailing quotes */ |
302 |
|
|
if (*s == '"' && *r == '"' && n > 1) |
303 |
|
|
{ |
304 |
|
|
s++; |
305 |
|
|
n -= 2; |
306 |
pcg |
1.1 |
} |
307 |
root |
1.25 |
#endif |
308 |
pcg |
1.8 |
|
309 |
root |
1.25 |
memmove (str, s, r + 1 - s); |
310 |
|
|
str[r + 1 - s] = 0; |
311 |
pcg |
1.1 |
|
312 |
pcg |
1.5 |
return str; |
313 |
pcg |
1.1 |
} |
314 |
|
|
|
315 |
|
|
/* |
316 |
|
|
* in-place interpretation of string: |
317 |
|
|
* |
318 |
|
|
* backslash-escaped: "\a\b\E\e\n\r\t", "\octal" |
319 |
|
|
* Ctrl chars: ^@ .. ^_, ^? |
320 |
|
|
* |
321 |
|
|
* Emacs-style: "M-" prefix |
322 |
|
|
* |
323 |
|
|
* Also, |
324 |
|
|
* "M-x" prefixed strings, append "\r" if needed |
325 |
|
|
* "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
326 |
|
|
* |
327 |
|
|
* returns the converted string length |
328 |
|
|
*/ |
329 |
root |
1.15 |
/* INTPROTO */ |
330 |
pcg |
1.1 |
int |
331 |
pcg |
1.7 |
rxvt_Str_escaped (char *str) |
332 |
pcg |
1.1 |
{ |
333 |
pcg |
1.5 |
char ch, *s, *d; |
334 |
|
|
int i, num, append = 0; |
335 |
pcg |
1.1 |
|
336 |
pcg |
1.5 |
if (!str || !*str) |
337 |
|
|
return 0; |
338 |
pcg |
1.1 |
|
339 |
pcg |
1.5 |
d = s = str; |
340 |
pcg |
1.1 |
|
341 |
pcg |
1.5 |
if (*s == 'M' && s[1] == '-') |
342 |
|
|
{ |
343 |
|
|
/* Emacs convenience, replace leading `M-..' with `\E..' */ |
344 |
|
|
*d++ = C0_ESC; |
345 |
|
|
s += 2; |
346 |
pcg |
1.7 |
if (toupper (*s) == 'X') |
347 |
pcg |
1.5 |
/* append carriage-return for `M-xcommand' */ |
348 |
pcg |
1.7 |
for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ; |
349 |
pcg |
1.1 |
} |
350 |
pcg |
1.5 |
for (; (ch = *s++);) |
351 |
|
|
{ |
352 |
|
|
if (ch == '\\') |
353 |
|
|
{ |
354 |
|
|
ch = *s++; |
355 |
|
|
if (ch >= '0' && ch <= '7') |
356 |
|
|
{ /* octal */ |
357 |
|
|
num = ch - '0'; |
358 |
|
|
for (i = 0; i < 2; i++, s++) |
359 |
|
|
{ |
360 |
|
|
ch = *s; |
361 |
|
|
if (ch < '0' || ch > '7') |
362 |
|
|
break; |
363 |
|
|
num = num * 8 + ch - '0'; |
364 |
|
|
} |
365 |
|
|
ch = (char)num; |
366 |
|
|
} |
367 |
|
|
else if (ch == 'a') |
368 |
|
|
ch = C0_BEL; /* bell */ |
369 |
|
|
else if (ch == 'b') |
370 |
|
|
ch = C0_BS; /* backspace */ |
371 |
|
|
else if (ch == 'E' || ch == 'e') |
372 |
|
|
ch = C0_ESC; /* escape */ |
373 |
|
|
else if (ch == 'n') |
374 |
|
|
ch = '\n'; /* newline */ |
375 |
|
|
else if (ch == 'r') |
376 |
|
|
ch = '\r'; /* carriage-return */ |
377 |
|
|
else if (ch == 't') |
378 |
|
|
ch = C0_HT; /* tab */ |
379 |
|
|
} |
380 |
|
|
else if (ch == '^') |
381 |
|
|
{ |
382 |
|
|
ch = *s++; |
383 |
pcg |
1.7 |
ch = toupper (ch); |
384 |
pcg |
1.5 |
ch = (ch == '?' ? 127 : (ch - '@')); |
385 |
|
|
} |
386 |
|
|
*d++ = ch; |
387 |
pcg |
1.1 |
} |
388 |
|
|
|
389 |
pcg |
1.5 |
/* ESC] is an XTerm escape sequence, must be terminated */ |
390 |
|
|
if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
391 |
|
|
append = CHAR_ST; |
392 |
|
|
|
393 |
|
|
/* add trailing character as required */ |
394 |
|
|
if (append && d[-1] != append) |
395 |
|
|
*d++ = append; |
396 |
|
|
*d = '\0'; |
397 |
pcg |
1.1 |
|
398 |
pcg |
1.5 |
return (d - str); |
399 |
pcg |
1.1 |
} |
400 |
|
|
|
401 |
|
|
/* |
402 |
|
|
* Split a comma-separated string into an array, stripping leading and |
403 |
root |
1.25 |
* trailing spaces from each entry. Empty strings are properly returned |
404 |
pcg |
1.1 |
* Caller should free each entry and array when done |
405 |
|
|
*/ |
406 |
root |
1.15 |
/* INTPROTO */ |
407 |
pcg |
1.1 |
char ** |
408 |
pcg |
1.7 |
rxvt_splitcommastring (const char *cs) |
409 |
pcg |
1.1 |
{ |
410 |
pcg |
1.5 |
int l, n, p; |
411 |
|
|
const char *s, *t; |
412 |
|
|
char **ret; |
413 |
|
|
|
414 |
|
|
if ((s = cs) == NULL) |
415 |
|
|
s = ""; |
416 |
|
|
|
417 |
|
|
for (n = 1, t = s; *t; t++) |
418 |
|
|
if (*t == ',') |
419 |
|
|
n++; |
420 |
root |
1.25 |
|
421 |
pcg |
1.7 |
ret = (char **)malloc ((n + 1) * sizeof (char *)); |
422 |
pcg |
1.5 |
ret[n] = NULL; |
423 |
|
|
|
424 |
|
|
for (l = 0, t = s; l < n; l++) |
425 |
|
|
{ |
426 |
|
|
for ( ; *t && *t != ','; t++) ; |
427 |
|
|
p = t - s; |
428 |
pcg |
1.7 |
ret[l] = (char *)malloc (p + 1); |
429 |
|
|
strncpy (ret[l], s, p); |
430 |
pcg |
1.5 |
ret[l][p] = '\0'; |
431 |
pcg |
1.7 |
rxvt_Str_trim (ret[l]); |
432 |
pcg |
1.5 |
s = ++t; |
433 |
pcg |
1.1 |
} |
434 |
root |
1.25 |
|
435 |
pcg |
1.5 |
return ret; |
436 |
pcg |
1.1 |
} |
437 |
|
|
|
438 |
root |
1.16 |
void |
439 |
|
|
rxvt_freecommastring (char **cs) |
440 |
|
|
{ |
441 |
|
|
for (int i = 0; cs[i]; ++i) |
442 |
|
|
free (cs[i]); |
443 |
|
|
|
444 |
|
|
free (cs); |
445 |
|
|
} |
446 |
|
|
|
447 |
pcg |
1.1 |
/*----------------------------------------------------------------------* |
448 |
|
|
* file searching |
449 |
|
|
*/ |
450 |
|
|
|
451 |
|
|
/* #define DEBUG_SEARCH_PATH */ |
452 |
|
|
|
453 |
|
|
#if defined (XPM_BACKGROUND) || (MENUBAR_MAX) |
454 |
|
|
/* |
455 |
|
|
* search for FILE in the current working directory, and within the |
456 |
|
|
* colon-delimited PATHLIST, adding the file extension EXT if required. |
457 |
|
|
* |
458 |
|
|
* FILE is either semi-colon or zero terminated |
459 |
|
|
*/ |
460 |
|
|
/* INTPROTO */ |
461 |
|
|
char * |
462 |
pcg |
1.7 |
rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
463 |
pcg |
1.1 |
{ |
464 |
pcg |
1.5 |
int maxpath, len; |
465 |
|
|
const char *p, *path; |
466 |
|
|
char name[256]; |
467 |
|
|
|
468 |
pcg |
1.7 |
if (!access (file, R_OK)) /* found (plain name) in current directory */ |
469 |
root |
1.15 |
return strdup (file); |
470 |
pcg |
1.5 |
|
471 |
|
|
/* semi-colon delimited */ |
472 |
root |
1.15 |
if ((p = strchr (file, ';'))) |
473 |
pcg |
1.5 |
len = (p - file); |
474 |
|
|
else |
475 |
root |
1.15 |
len = strlen (file); |
476 |
pcg |
1.1 |
|
477 |
|
|
#ifdef DEBUG_SEARCH_PATH |
478 |
pcg |
1.7 |
getcwd (name, sizeof (name)); |
479 |
|
|
fprintf (stderr, "pwd: \"%s\"\n", name); |
480 |
|
|
fprintf (stderr, "find: \"%.*s\"\n", len, file); |
481 |
pcg |
1.1 |
#endif |
482 |
|
|
|
483 |
pcg |
1.5 |
/* leave room for an extra '/' and trailing '\0' */ |
484 |
root |
1.15 |
maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
485 |
pcg |
1.5 |
if (maxpath <= 0) |
486 |
|
|
return NULL; |
487 |
|
|
|
488 |
|
|
/* check if we can find it now */ |
489 |
root |
1.15 |
strncpy (name, file, len); |
490 |
pcg |
1.5 |
name[len] = '\0'; |
491 |
|
|
|
492 |
pcg |
1.7 |
if (!access (name, R_OK)) |
493 |
root |
1.15 |
return strdup (name); |
494 |
pcg |
1.5 |
if (ext) |
495 |
|
|
{ |
496 |
root |
1.15 |
strcat (name, ext); |
497 |
pcg |
1.7 |
if (!access (name, R_OK)) |
498 |
root |
1.15 |
return strdup (name); |
499 |
pcg |
1.1 |
} |
500 |
pcg |
1.5 |
for (path = pathlist; path != NULL && *path != '\0'; path = p) |
501 |
|
|
{ |
502 |
|
|
int n; |
503 |
|
|
|
504 |
|
|
/* colon delimited */ |
505 |
root |
1.15 |
if ((p = strchr (path, ':')) == NULL) |
506 |
|
|
p = strchr (path, '\0'); |
507 |
pcg |
1.5 |
|
508 |
|
|
n = (p - path); |
509 |
|
|
if (*p != '\0') |
510 |
|
|
p++; |
511 |
|
|
|
512 |
|
|
if (n > 0 && n <= maxpath) |
513 |
|
|
{ |
514 |
root |
1.15 |
strncpy (name, path, n); |
515 |
pcg |
1.5 |
if (name[n - 1] != '/') |
516 |
|
|
name[n++] = '/'; |
517 |
|
|
name[n] = '\0'; |
518 |
root |
1.15 |
strncat (name, file, len); |
519 |
pcg |
1.5 |
|
520 |
pcg |
1.7 |
if (!access (name, R_OK)) |
521 |
root |
1.15 |
return strdup (name); |
522 |
pcg |
1.5 |
if (ext) |
523 |
|
|
{ |
524 |
root |
1.15 |
strcat (name, ext); |
525 |
pcg |
1.7 |
if (!access (name, R_OK)) |
526 |
root |
1.15 |
return strdup (name); |
527 |
pcg |
1.5 |
} |
528 |
|
|
} |
529 |
pcg |
1.1 |
} |
530 |
pcg |
1.5 |
return NULL; |
531 |
pcg |
1.1 |
} |
532 |
|
|
|
533 |
root |
1.15 |
/* INTPROTO */ |
534 |
pcg |
1.1 |
char * |
535 |
pcg |
1.7 |
rxvt_File_find (const char *file, const char *ext, const char *path) |
536 |
pcg |
1.1 |
{ |
537 |
pcg |
1.5 |
char *f; |
538 |
pcg |
1.1 |
|
539 |
pcg |
1.5 |
if (file == NULL || *file == '\0') |
540 |
|
|
return NULL; |
541 |
pcg |
1.1 |
|
542 |
pcg |
1.5 |
/* search environment variables here too */ |
543 |
pcg |
1.7 |
if ((f = rxvt_File_search_path (path, file, ext)) == NULL) |
544 |
pcg |
1.1 |
#ifdef PATH_ENV |
545 |
pcg |
1.7 |
if ((f = rxvt_File_search_path (getenv (PATH_ENV), file, ext)) == NULL) |
546 |
pcg |
1.1 |
#endif |
547 |
pcg |
1.7 |
f = rxvt_File_search_path (getenv ("PATH"), file, ext); |
548 |
pcg |
1.1 |
|
549 |
|
|
#ifdef DEBUG_SEARCH_PATH |
550 |
pcg |
1.5 |
if (f) |
551 |
pcg |
1.7 |
fprintf (stderr, "found: \"%s\"\n", f); |
552 |
pcg |
1.1 |
#endif |
553 |
|
|
|
554 |
pcg |
1.5 |
return f; |
555 |
pcg |
1.1 |
} |
556 |
|
|
#endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
557 |
|
|
|
558 |
|
|
/*----------------------------------------------------------------------* |
559 |
|
|
* miscellaneous drawing routines |
560 |
|
|
*/ |
561 |
|
|
|
562 |
|
|
/* |
563 |
|
|
* Draw top/left and bottom/right border shadows around windows |
564 |
|
|
*/ |
565 |
|
|
#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
566 |
root |
1.15 |
/* INTPROTO */ |
567 |
pcg |
1.1 |
void |
568 |
pcg |
1.7 |
rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
569 |
pcg |
1.1 |
{ |
570 |
pcg |
1.5 |
int shadow; |
571 |
pcg |
1.1 |
|
572 |
pcg |
1.5 |
shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
573 |
|
|
w += x - 1; |
574 |
|
|
h += y - 1; |
575 |
|
|
for (; shadow-- > 0; x++, y++, w--, h--) |
576 |
|
|
{ |
577 |
pcg |
1.7 |
XDrawLine (display, win, topShadow, x, y, w, y); |
578 |
|
|
XDrawLine (display, win, topShadow, x, y, x, h); |
579 |
|
|
XDrawLine (display, win, botShadow, w, h, w, y + 1); |
580 |
|
|
XDrawLine (display, win, botShadow, w, h, x + 1, h); |
581 |
pcg |
1.1 |
} |
582 |
|
|
} |
583 |
|
|
#endif |
584 |
|
|
|
585 |
|
|
/* button shapes */ |
586 |
|
|
#ifdef MENUBAR |
587 |
root |
1.15 |
/* INTPROTO */ |
588 |
pcg |
1.1 |
void |
589 |
pcg |
1.7 |
rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
590 |
pcg |
1.1 |
{ |
591 |
pcg |
1.5 |
switch (type) |
592 |
|
|
{ |
593 |
|
|
case 'r': /* right triangle */ |
594 |
pcg |
1.7 |
XDrawLine (display, win, topShadow, x, y, x, y + w); |
595 |
|
|
XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
596 |
|
|
XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
597 |
pcg |
1.5 |
break; |
598 |
|
|
|
599 |
|
|
case 'l': /* left triangle */ |
600 |
pcg |
1.7 |
XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
601 |
|
|
XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
602 |
|
|
XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
603 |
pcg |
1.5 |
break; |
604 |
|
|
|
605 |
|
|
case 'd': /* down triangle */ |
606 |
pcg |
1.7 |
XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
607 |
|
|
XDrawLine (display, win, topShadow, x, y, x + w, y); |
608 |
|
|
XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
609 |
pcg |
1.5 |
break; |
610 |
|
|
|
611 |
|
|
case 'u': /* up triangle */ |
612 |
pcg |
1.7 |
XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
613 |
|
|
XDrawLine (display, win, botShadow, x + w, y + w, x, y + w); |
614 |
|
|
XDrawLine (display, win, topShadow, x, y + w, x + w / 2, y); |
615 |
pcg |
1.5 |
break; |
616 |
pcg |
1.1 |
#if 0 |
617 |
pcg |
1.5 |
case 's': /* square */ |
618 |
pcg |
1.7 |
XDrawLine (display, win, topShadow, x + w, y, x, y); |
619 |
|
|
XDrawLine (display, win, topShadow, x, y, x, y + w); |
620 |
|
|
XDrawLine (display, win, botShadow, x, y + w, x + w, y + w); |
621 |
|
|
XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
622 |
pcg |
1.5 |
break; |
623 |
pcg |
1.1 |
#endif |
624 |
pcg |
1.5 |
|
625 |
pcg |
1.1 |
} |
626 |
|
|
} |
627 |
|
|
#endif |
628 |
|
|
/*----------------------- end-of-file (C source) -----------------------*/ |