1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: misc.C |
2 | * File: misc.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
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 |
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> |
7 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
8 | * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com> |
8 | * Copyright (c) 1998-2000 Geoff Wing <gcw@pobox.com> |
9 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
9 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
10 | * |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify |
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 |
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 |
13 | * the Free Software Foundation; either version 2 of the License, or |
14 | * (at your option) any later version. |
14 | * (at your option) any later version. |
… | |
… | |
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); |
|
|
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 | } |
47 | |
47 | |
48 | *dst++ = 0; |
48 | *dst++ = 0; |
49 | |
49 | |
50 | return r; |
50 | return (char *)rxvt_realloc (r, dst - r); |
51 | } |
51 | } |
52 | |
52 | |
53 | wchar_t * |
53 | wchar_t * |
54 | rxvt_mbstowcs (const char *str, int len) |
54 | rxvt_mbstowcs (const char *str, int len) |
55 | { |
55 | { |
56 | if (len < 0) len = strlen (str); |
56 | if (len < 0) len = strlen (str); |
57 | |
57 | |
58 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
58 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
59 | |
59 | |
60 | if (mbstowcs (r, str, len + 1) < 0) |
60 | if ((ssize_t)mbstowcs (r, str, len + 1) < 0) |
61 | *r = 0; |
61 | *r = 0; |
62 | |
62 | |
63 | return r; |
63 | return r; |
64 | } |
64 | } |
65 | |
65 | |
… | |
… | |
71 | char *r = (char *)rxvt_malloc (len * 4 + 1); |
71 | char *r = (char *)rxvt_malloc (len * 4 + 1); |
72 | char *p = r; |
72 | char *p = r; |
73 | |
73 | |
74 | while (len--) |
74 | while (len--) |
75 | { |
75 | { |
76 | unicode_t w = *str++; |
76 | unicode_t w = *str++ & UNICODE_MASK; |
77 | |
77 | |
78 | if (w < 0x000080) |
78 | if (w < 0x000080) |
79 | *p++ = w; |
79 | *p++ = w; |
80 | else if (w < 0x000800) |
80 | else if (w < 0x000800) |
81 | *p++ = 0xc0 | ( w >> 6), |
81 | *p++ = 0xc0 | ( w >> 6), |
… | |
… | |
91 | *p++ = 0x80 | ( w & 0x3f); |
91 | *p++ = 0x80 | ( w & 0x3f); |
92 | else |
92 | else |
93 | *p++ = '?'; |
93 | *p++ = '?'; |
94 | } |
94 | } |
95 | |
95 | |
96 | *p = 0; |
96 | *p++ = 0; |
97 | |
97 | |
98 | return r; |
98 | return (char *)rxvt_realloc (r, p - r); |
99 | } |
99 | } |
100 | |
100 | |
101 | wchar_t * |
101 | wchar_t * |
102 | rxvt_utf8towcs (const char *str, int len) |
102 | rxvt_utf8towcs (const char *str, int len) |
103 | { |
103 | { |
104 | if (len < 0) len = strlen (str); |
104 | if (len < 0) len = strlen (str); |
105 | |
105 | |
106 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
106 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)), |
107 | wchar_t *p = r; |
107 | *p = r; |
108 | |
108 | |
109 | unsigned char *s = (unsigned char *)str; |
109 | unsigned char *s = (unsigned char *)str, |
|
|
110 | *e = s + len; |
110 | |
111 | |
111 | while (len) |
112 | for (;;) |
112 | { |
113 | { |
|
|
114 | len = e - s; |
|
|
115 | |
|
|
116 | if (len == 0) |
|
|
117 | break; |
113 | if (s[0] < 0x80) |
118 | else if (s[0] < 0x80) |
114 | { |
|
|
115 | *p++ = *s++; len--; |
119 | *p++ = *s++; |
116 | } |
|
|
117 | else if (len > 0 |
120 | else if (len >= 2 |
118 | && s[0] >= 0xc2 && s[0] <= 0xdf |
121 | && s[0] >= 0xc2 && s[0] <= 0xdf |
119 | && (s[1] & 0xc0) == 0x80) |
122 | && (s[1] & 0xc0) == 0x80) |
120 | { |
123 | { |
121 | *p++ = ((s[0] & 0x1f) << 6) |
124 | *p++ = ((s[0] & 0x1f) << 6) |
122 | | (s[1] & 0x3f); |
125 | | (s[1] & 0x3f); |
123 | s += 2; len -= 2; |
126 | s += 2; |
124 | } |
127 | } |
125 | else if (len > 1 |
128 | else if (len >= 3 |
126 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
129 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
127 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
130 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
128 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
131 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
129 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
132 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
130 | ) |
133 | ) |
131 | && (s[2] & 0xc0) == 0x80) |
134 | && (s[2] & 0xc0) == 0x80) |
132 | { |
135 | { |
133 | *p++ = ((s[0] & 0x0f) << 12) |
136 | *p++ = ((s[0] & 0x0f) << 12) |
134 | | ((s[1] & 0x3f) << 6) |
137 | | ((s[1] & 0x3f) << 6) |
135 | | (s[2] & 0x3f); |
138 | | (s[2] & 0x3f); |
136 | s += 3; len -= 3; |
139 | s += 3; |
137 | } |
140 | } |
138 | else if (len > 2 |
141 | else if (len >= 4 |
139 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
142 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
140 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
143 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
141 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
144 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
142 | ) |
145 | ) |
143 | && (s[2] & 0xc0) == 0x80 |
146 | && (s[2] & 0xc0) == 0x80 |
… | |
… | |
145 | { |
148 | { |
146 | *p++ = ((s[0] & 0x07) << 18) |
149 | *p++ = ((s[0] & 0x07) << 18) |
147 | | ((s[1] & 0x3f) << 12) |
150 | | ((s[1] & 0x3f) << 12) |
148 | | ((s[2] & 0x3f) << 6) |
151 | | ((s[2] & 0x3f) << 6) |
149 | | (s[3] & 0x3f); |
152 | | (s[3] & 0x3f); |
150 | s += 4; len -= 4; |
153 | s += 4; |
151 | } |
154 | } |
152 | else |
155 | else |
153 | { |
156 | { |
154 | *p++ = 0xfffd; |
157 | *p++ = 0xfffd; |
155 | s++; len--; |
158 | s++; |
156 | } |
159 | } |
157 | } |
160 | } |
158 | |
161 | |
159 | *p = 0; |
162 | *p = 0; |
160 | |
163 | |
161 | return r; |
164 | return r; |
162 | } |
165 | } |
163 | |
166 | |
164 | char * |
167 | char * |
165 | rxvt_strdup (const char *str) |
|
|
166 | { |
|
|
167 | return str ? strdup (str) : 0; |
|
|
168 | } |
|
|
169 | |
|
|
170 | /* INTPROTO */ |
|
|
171 | char * |
|
|
172 | rxvt_r_basename (const char *str) |
168 | rxvt_r_basename (const char *str) NOTHROW |
173 | { |
169 | { |
174 | char *base = strrchr (str, '/'); |
170 | char *base = strrchr (str, '/'); |
175 | |
171 | |
176 | return (char *) (base ? base + 1 : str); |
172 | return (char *) (base ? base + 1 : str); |
177 | } |
173 | } |
178 | |
174 | |
179 | /* |
175 | /* |
180 | * Print an error message |
176 | * Print an error message |
181 | */ |
177 | */ |
182 | /* INTPROTO */ |
|
|
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 | |
… | |
… | |
191 | (*GET_R->log_hook) (msg); |
186 | (*GET_R->log_hook) (msg); |
192 | else |
187 | else |
193 | write (STDOUT_FILENO, msg, strlen (msg)); |
188 | write (STDOUT_FILENO, msg, strlen (msg)); |
194 | } |
189 | } |
195 | |
190 | |
196 | /* INTPROTO */ |
|
|
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); |
… | |
… | |
205 | } |
199 | } |
206 | |
200 | |
207 | /* |
201 | /* |
208 | * Print an error message |
202 | * Print an error message |
209 | */ |
203 | */ |
210 | /* INTPROTO */ |
|
|
211 | void |
204 | void |
212 | rxvt_warn (const char *fmt,...) |
205 | rxvt_warn (const char *fmt,...) NOTHROW |
213 | { |
206 | { |
214 | va_list arg_ptr; |
207 | va_list arg_ptr; |
215 | |
208 | |
216 | rxvt_log ("%s: ", RESNAME); |
209 | rxvt_log ("%s: ", RESNAME); |
217 | |
210 | |
218 | va_start (arg_ptr, fmt); |
211 | va_start (arg_ptr, fmt); |
219 | rxvt_vlog (fmt, arg_ptr); |
212 | rxvt_vlog (fmt, arg_ptr); |
220 | va_end (arg_ptr); |
213 | va_end (arg_ptr); |
221 | } |
214 | } |
222 | |
215 | |
223 | /* INTPROTO */ |
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|
224 | void |
216 | void |
225 | rxvt_fatal (const char *fmt,...) |
217 | rxvt_fatal (const char *fmt,...) THROW ((class rxvt_failure_exception)) |
226 | { |
218 | { |
227 | va_list arg_ptr; |
219 | va_list arg_ptr; |
228 | |
220 | |
229 | rxvt_log ("%s: ", RESNAME); |
221 | rxvt_log ("%s: ", RESNAME); |
230 | |
222 | |
… | |
… | |
233 | va_end (arg_ptr); |
225 | va_end (arg_ptr); |
234 | |
226 | |
235 | rxvt_exit_failure (); |
227 | rxvt_exit_failure (); |
236 | } |
228 | } |
237 | |
229 | |
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230 | void |
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231 | rxvt_exit_failure () THROW ((class rxvt_failure_exception)) |
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232 | { |
238 | class rxvt_failure_exception rxvt_failure_exception; |
233 | static class rxvt_failure_exception rxvt_failure_exception; |
239 | |
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240 | /* INTPROTO */ |
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241 | void |
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242 | rxvt_exit_failure () |
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243 | { |
|
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244 | throw (rxvt_failure_exception); |
234 | throw (rxvt_failure_exception); |
245 | } |
235 | } |
246 | |
236 | |
247 | /* |
237 | /* |
248 | * check that the first characters of S1 match S2 |
238 | * remove leading/trailing space in place. |
249 | * |
239 | */ |
250 | * No Match |
|
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251 | * return: 0 |
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252 | * Match |
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253 | * return: strlen (S2) |
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254 | */ |
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255 | /* INTPROTO */ |
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256 | int |
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257 | rxvt_Str_match (const char *s1, const char *s2) |
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258 | { |
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259 | int n = strlen (s2); |
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260 | |
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261 | return ((strncmp (s1, s2, n) == 0) ? n : 0); |
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262 | } |
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263 | |
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264 | /* INTPROTO */ |
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265 | const char * |
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266 | rxvt_Str_skip_space (const char *str) |
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267 | { |
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268 | if (str) |
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269 | while (*str && isspace (*str)) |
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270 | str++; |
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271 | |
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272 | return str; |
|
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273 | } |
|
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274 | |
|
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275 | /* |
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276 | * remove leading/trailing space and strip-off leading/trailing quotes. |
|
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277 | * in place. |
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278 | */ |
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279 | /* INTPROTO */ |
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280 | char * |
240 | char * |
281 | rxvt_Str_trim (char *str) |
241 | rxvt_Str_trim (char *str) NOTHROW |
282 | { |
242 | { |
283 | char *r, *s; |
243 | char *r, *s; |
284 | int n; |
|
|
285 | |
244 | |
286 | if (!str || !*str) /* shortcut */ |
245 | if (!str || !*str) /* shortcut */ |
287 | return str; |
246 | return str; |
288 | |
247 | |
289 | /* skip leading spaces */ |
248 | /* skip leading spaces */ |
290 | for (s = str; *s && isspace (*s); s++) ; |
249 | for (s = str; *s && isspace (*s); s++) ; |
|
|
250 | |
291 | /* goto end of string */ |
251 | /* goto end of string */ |
292 | for (n = 0, r = s; *r++; n++) ; |
252 | r = s + strlen (s) - 1; |
293 | r -= 2; |
253 | |
294 | /* dump return */ |
254 | /* dump return and other trailing whitespace */ |
295 | if (n > 0 && *r == '\n') |
255 | while (r > s && isspace (*r)) |
296 | n--, r--; |
256 | r--; |
297 | /* backtrack along trailing spaces */ |
|
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298 | for (; n > 0 && isspace (*r); r--, n--) ; |
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299 | /* skip matching leading/trailing quotes */ |
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300 | if (*s == '"' && *r == '"' && n > 1) |
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301 | { |
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302 | s++; |
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303 | n -= 2; |
|
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304 | } |
|
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305 | |
257 | |
306 | /* copy back over: forwards copy */ |
258 | memmove (str, s, r + 1 - s); |
307 | for (r = str; n; n--) |
259 | str[r + 1 - s] = 0; |
308 | *r++ = *s++; |
|
|
309 | *r = '\0'; |
|
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310 | |
260 | |
311 | return str; |
261 | return str; |
312 | } |
262 | } |
313 | |
263 | |
314 | /* |
264 | /* |
… | |
… | |
323 | * "M-x" prefixed strings, append "\r" if needed |
273 | * "M-x" prefixed strings, append "\r" if needed |
324 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
274 | * "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
325 | * |
275 | * |
326 | * returns the converted string length |
276 | * returns the converted string length |
327 | */ |
277 | */ |
328 | /* INTPROTO */ |
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329 | int |
278 | int |
330 | rxvt_Str_escaped (char *str) |
279 | rxvt_Str_escaped (char *str) NOTHROW |
331 | { |
280 | { |
332 | char ch, *s, *d; |
281 | char ch, *s, *d; |
333 | int i, num, append = 0; |
282 | int i, num, append = 0; |
334 | |
283 | |
335 | if (!str || !*str) |
284 | if (!str || !*str) |
… | |
… | |
397 | return (d - str); |
346 | return (d - str); |
398 | } |
347 | } |
399 | |
348 | |
400 | /* |
349 | /* |
401 | * Split a comma-separated string into an array, stripping leading and |
350 | * Split a comma-separated string into an array, stripping leading and |
402 | * trailing spaces (and paired quotes) from each entry. Empty strings |
351 | * trailing spaces from each entry. Empty strings are properly returned |
403 | * are properly returned |
|
|
404 | * Caller should free each entry and array when done |
352 | * Caller should free each entry and array when done |
405 | */ |
353 | */ |
406 | /* INTPROTO */ |
|
|
407 | char ** |
354 | char ** |
408 | rxvt_splitcommastring (const char *cs) |
355 | rxvt_splitcommastring (const char *cs) NOTHROW |
409 | { |
356 | { |
410 | int l, n, p; |
357 | int l, n, p; |
411 | const char *s, *t; |
358 | const char *s, *t; |
412 | char **ret; |
359 | char **ret; |
413 | |
360 | |
… | |
… | |
415 | s = ""; |
362 | s = ""; |
416 | |
363 | |
417 | for (n = 1, t = s; *t; t++) |
364 | for (n = 1, t = s; *t; t++) |
418 | if (*t == ',') |
365 | if (*t == ',') |
419 | n++; |
366 | n++; |
|
|
367 | |
420 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
368 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
421 | ret[n] = NULL; |
369 | ret[n] = NULL; |
422 | |
370 | |
423 | for (l = 0, t = s; l < n; l++) |
371 | for (l = 0, t = s; l < n; l++) |
424 | { |
372 | { |
… | |
… | |
428 | strncpy (ret[l], s, p); |
376 | strncpy (ret[l], s, p); |
429 | ret[l][p] = '\0'; |
377 | ret[l][p] = '\0'; |
430 | rxvt_Str_trim (ret[l]); |
378 | rxvt_Str_trim (ret[l]); |
431 | s = ++t; |
379 | s = ++t; |
432 | } |
380 | } |
|
|
381 | |
433 | return ret; |
382 | return ret; |
434 | } |
383 | } |
435 | |
384 | |
436 | void |
385 | void |
437 | rxvt_freecommastring (char **cs) |
386 | rxvt_freecommastring (char **cs) NOTHROW |
438 | { |
387 | { |
439 | for (int i = 0; cs[i]; ++i) |
388 | for (int i = 0; cs[i]; ++i) |
440 | free (cs[i]); |
389 | free (cs[i]); |
441 | |
390 | |
442 | free (cs); |
391 | free (cs); |
443 | } |
392 | } |
444 | |
393 | |
445 | /*----------------------------------------------------------------------* |
|
|
446 | * file searching |
|
|
447 | */ |
|
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448 | |
394 | |
449 | /* #define DEBUG_SEARCH_PATH */ |
|
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450 | |
395 | |
451 | #if defined (XPM_BACKGROUND) || (MENUBAR_MAX) |
|
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452 | /* |
|
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453 | * search for FILE in the current working directory, and within the |
|
|
454 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
|
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455 | * |
|
|
456 | * FILE is either semi-colon or zero terminated |
|
|
457 | */ |
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458 | /* INTPROTO */ |
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459 | char * |
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460 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
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|
461 | { |
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462 | int maxpath, len; |
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463 | const char *p, *path; |
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464 | char name[256]; |
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465 | |
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466 | if (!access (file, R_OK)) /* found (plain name) in current directory */ |
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|
467 | return strdup (file); |
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|
468 | |
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|
469 | /* semi-colon delimited */ |
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470 | if ((p = strchr (file, ';'))) |
|
|
471 | len = (p - file); |
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|
472 | else |
|
|
473 | len = strlen (file); |
|
|
474 | |
|
|
475 | #ifdef DEBUG_SEARCH_PATH |
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476 | getcwd (name, sizeof (name)); |
|
|
477 | fprintf (stderr, "pwd: \"%s\"\n", name); |
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478 | fprintf (stderr, "find: \"%.*s\"\n", len, file); |
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|
479 | #endif |
|
|
480 | |
|
|
481 | /* leave room for an extra '/' and trailing '\0' */ |
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|
482 | maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
|
|
483 | if (maxpath <= 0) |
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|
484 | return NULL; |
|
|
485 | |
|
|
486 | /* check if we can find it now */ |
|
|
487 | strncpy (name, file, len); |
|
|
488 | name[len] = '\0'; |
|
|
489 | |
|
|
490 | if (!access (name, R_OK)) |
|
|
491 | return strdup (name); |
|
|
492 | if (ext) |
|
|
493 | { |
|
|
494 | strcat (name, ext); |
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|
495 | if (!access (name, R_OK)) |
|
|
496 | return strdup (name); |
|
|
497 | } |
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498 | for (path = pathlist; path != NULL && *path != '\0'; path = p) |
|
|
499 | { |
|
|
500 | int n; |
|
|
501 | |
|
|
502 | /* colon delimited */ |
|
|
503 | if ((p = strchr (path, ':')) == NULL) |
|
|
504 | p = strchr (path, '\0'); |
|
|
505 | |
|
|
506 | n = (p - path); |
|
|
507 | if (*p != '\0') |
|
|
508 | p++; |
|
|
509 | |
|
|
510 | if (n > 0 && n <= maxpath) |
|
|
511 | { |
|
|
512 | strncpy (name, path, n); |
|
|
513 | if (name[n - 1] != '/') |
|
|
514 | name[n++] = '/'; |
|
|
515 | name[n] = '\0'; |
|
|
516 | strncat (name, file, len); |
|
|
517 | |
|
|
518 | if (!access (name, R_OK)) |
|
|
519 | return strdup (name); |
|
|
520 | if (ext) |
|
|
521 | { |
|
|
522 | strcat (name, ext); |
|
|
523 | if (!access (name, R_OK)) |
|
|
524 | return strdup (name); |
|
|
525 | } |
|
|
526 | } |
|
|
527 | } |
|
|
528 | return NULL; |
|
|
529 | } |
|
|
530 | |
|
|
531 | /* INTPROTO */ |
|
|
532 | char * |
|
|
533 | rxvt_File_find (const char *file, const char *ext, const char *path) |
|
|
534 | { |
|
|
535 | char *f; |
|
|
536 | |
|
|
537 | if (file == NULL || *file == '\0') |
|
|
538 | return NULL; |
|
|
539 | |
|
|
540 | /* search environment variables here too */ |
|
|
541 | if ((f = rxvt_File_search_path (path, file, ext)) == NULL) |
|
|
542 | #ifdef PATH_ENV |
|
|
543 | if ((f = rxvt_File_search_path (getenv (PATH_ENV), file, ext)) == NULL) |
|
|
544 | #endif |
|
|
545 | f = rxvt_File_search_path (getenv ("PATH"), file, ext); |
|
|
546 | |
|
|
547 | #ifdef DEBUG_SEARCH_PATH |
|
|
548 | if (f) |
|
|
549 | fprintf (stderr, "found: \"%s\"\n", f); |
|
|
550 | #endif |
|
|
551 | |
|
|
552 | return f; |
|
|
553 | } |
|
|
554 | #endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
|
|
555 | |
|
|
556 | /*----------------------------------------------------------------------* |
|
|
557 | * miscellaneous drawing routines |
|
|
558 | */ |
|
|
559 | |
|
|
560 | /* |
|
|
561 | * Draw top/left and bottom/right border shadows around windows |
|
|
562 | */ |
|
|
563 | #if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
|
|
564 | /* INTPROTO */ |
|
|
565 | void |
|
|
566 | rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
|
|
567 | { |
|
|
568 | int shadow; |
|
|
569 | |
|
|
570 | shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
|
|
571 | w += x - 1; |
|
|
572 | h += y - 1; |
|
|
573 | for (; shadow-- > 0; x++, y++, w--, h--) |
|
|
574 | { |
|
|
575 | XDrawLine (display, win, topShadow, x, y, w, y); |
|
|
576 | XDrawLine (display, win, topShadow, x, y, x, h); |
|
|
577 | XDrawLine (display, win, botShadow, w, h, w, y + 1); |
|
|
578 | XDrawLine (display, win, botShadow, w, h, x + 1, h); |
|
|
579 | } |
|
|
580 | } |
|
|
581 | #endif |
|
|
582 | |
|
|
583 | /* button shapes */ |
|
|
584 | #ifdef MENUBAR |
|
|
585 | /* INTPROTO */ |
|
|
586 | void |
|
|
587 | rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
|
|
588 | { |
|
|
589 | switch (type) |
|
|
590 | { |
|
|
591 | case 'r': /* right triangle */ |
|
|
592 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
|
|
593 | XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
|
|
594 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
|
|
595 | break; |
|
|
596 | |
|
|
597 | case 'l': /* left triangle */ |
|
|
598 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
|
|
599 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
|
|
600 | XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
|
|
601 | break; |
|
|
602 | |
|
|
603 | case 'd': /* down triangle */ |
|
|
604 | XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
|
|
605 | XDrawLine (display, win, topShadow, x, y, x + w, y); |
|
|
606 | XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
|
|
607 | break; |
|
|
608 | |
|
|
609 | case 'u': /* up triangle */ |
|
|
610 | XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
|
|
611 | XDrawLine (display, win, botShadow, x + w, y + w, x, y + w); |
|
|
612 | XDrawLine (display, win, topShadow, x, y + w, x + w / 2, y); |
|
|
613 | break; |
|
|
614 | #if 0 |
|
|
615 | case 's': /* square */ |
|
|
616 | XDrawLine (display, win, topShadow, x + w, y, x, y); |
|
|
617 | XDrawLine (display, win, topShadow, x, y, x, y + w); |
|
|
618 | XDrawLine (display, win, botShadow, x, y + w, x + w, y + w); |
|
|
619 | XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
|
|
620 | break; |
|
|
621 | #endif |
|
|
622 | |
|
|
623 | } |
|
|
624 | } |
|
|
625 | #endif |
|
|
626 | /*----------------------- end-of-file (C source) -----------------------*/ |
|
|