1 |
pcg |
1.1 |
/*--------------------------------*-C-*---------------------------------* |
2 |
pcg |
1.13 |
* File: misc.C |
3 |
pcg |
1.1 |
*----------------------------------------------------------------------* |
4 |
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* |
5 |
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* All portions of code are copyright by their respective author/s. |
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* Copyright (c) 1996 mj olesen <olesen@me.QueensU.CA> Queen's Univ at Kingston |
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* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
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* 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 |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*----------------------------------------------------------------------*/ |
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#include "../config.h" /* NECESSARY */ |
27 |
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#include "rxvt.h" /* NECESSARY */ |
28 |
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#include "misc.intpro" /* PROTOS for internal routines */ |
29 |
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|
30 |
pcg |
1.3 |
char * |
31 |
pcg |
1.10 |
rxvt_wcstombs (const wchar_t *str, int len) |
32 |
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{ |
33 |
root |
1.19 |
if (len < 0) len = wcslen (str); |
34 |
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|
35 |
pcg |
1.10 |
mbstate mbs; |
36 |
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char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
37 |
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38 |
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char *dst = r; |
39 |
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while (len--) |
40 |
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{ |
41 |
root |
1.24 |
ssize_t l = wcrtomb (dst, *str++, mbs); |
42 |
pcg |
1.10 |
if (l < 0) |
43 |
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*dst++ = '?'; |
44 |
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else |
45 |
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dst += l; |
46 |
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} |
47 |
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48 |
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*dst++ = 0; |
49 |
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|
50 |
root |
1.24 |
return (char *)rxvt_realloc (r, dst - r); |
51 |
pcg |
1.10 |
} |
52 |
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|
53 |
root |
1.19 |
wchar_t * |
54 |
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rxvt_mbstowcs (const char *str, int len) |
55 |
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{ |
56 |
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if (len < 0) len = strlen (str); |
57 |
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58 |
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wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
59 |
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|
60 |
root |
1.24 |
if ((ssize_t)mbstowcs (r, str, len + 1) < 0) |
61 |
root |
1.19 |
*r = 0; |
62 |
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|
63 |
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return r; |
64 |
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} |
65 |
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66 |
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char * |
67 |
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rxvt_wcstoutf8 (const wchar_t *str, int len) |
68 |
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{ |
69 |
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if (len < 0) len = wcslen (str); |
70 |
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71 |
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char *r = (char *)rxvt_malloc (len * 4 + 1); |
72 |
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char *p = r; |
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74 |
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while (len--) |
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{ |
76 |
root |
1.22 |
unicode_t w = *str++ & UNICODE_MASK; |
77 |
root |
1.19 |
|
78 |
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if (w < 0x000080) |
79 |
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*p++ = w; |
80 |
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else if (w < 0x000800) |
81 |
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*p++ = 0xc0 | ( w >> 6), |
82 |
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*p++ = 0x80 | ( w & 0x3f); |
83 |
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else if (w < 0x010000) |
84 |
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*p++ = 0xe0 | ( w >> 12 ), |
85 |
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*p++ = 0x80 | ((w >> 6) & 0x3f), |
86 |
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*p++ = 0x80 | ( w & 0x3f); |
87 |
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else if (w < 0x110000) |
88 |
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*p++ = 0xf0 | ( w >> 18), |
89 |
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*p++ = 0x80 | ((w >> 12) & 0x3f), |
90 |
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*p++ = 0x80 | ((w >> 6) & 0x3f), |
91 |
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*p++ = 0x80 | ( w & 0x3f); |
92 |
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else |
93 |
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*p++ = '?'; |
94 |
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} |
95 |
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96 |
root |
1.24 |
*p++ = 0; |
97 |
root |
1.19 |
|
98 |
root |
1.24 |
return (char *)rxvt_realloc (r, p - r); |
99 |
root |
1.19 |
} |
100 |
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101 |
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wchar_t * |
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rxvt_utf8towcs (const char *str, int len) |
103 |
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{ |
104 |
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if (len < 0) len = strlen (str); |
105 |
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106 |
root |
1.21 |
wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)), |
107 |
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*p = r; |
108 |
root |
1.19 |
|
109 |
root |
1.21 |
unsigned char *s = (unsigned char *)str, |
110 |
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*e = s + len; |
111 |
root |
1.19 |
|
112 |
root |
1.21 |
for (;;) |
113 |
root |
1.19 |
{ |
114 |
root |
1.21 |
len = e - s; |
115 |
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116 |
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if (len == 0) |
117 |
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break; |
118 |
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else if (s[0] < 0x80) |
119 |
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*p++ = *s++; |
120 |
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else if (len >= 2 |
121 |
root |
1.19 |
&& s[0] >= 0xc2 && s[0] <= 0xdf |
122 |
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&& (s[1] & 0xc0) == 0x80) |
123 |
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{ |
124 |
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*p++ = ((s[0] & 0x1f) << 6) |
125 |
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| (s[1] & 0x3f); |
126 |
root |
1.21 |
s += 2; |
127 |
root |
1.19 |
} |
128 |
root |
1.21 |
else if (len >= 3 |
129 |
root |
1.19 |
&& ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
130 |
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|| (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
131 |
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|| (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
132 |
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|| (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
133 |
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) |
134 |
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&& (s[2] & 0xc0) == 0x80) |
135 |
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{ |
136 |
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*p++ = ((s[0] & 0x0f) << 12) |
137 |
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| ((s[1] & 0x3f) << 6) |
138 |
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| (s[2] & 0x3f); |
139 |
root |
1.21 |
s += 3; |
140 |
root |
1.19 |
} |
141 |
root |
1.21 |
else if (len >= 4 |
142 |
root |
1.19 |
&& ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
143 |
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|| (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
144 |
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|| (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
145 |
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) |
146 |
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&& (s[2] & 0xc0) == 0x80 |
147 |
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&& (s[3] & 0xc0) == 0x80) |
148 |
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{ |
149 |
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*p++ = ((s[0] & 0x07) << 18) |
150 |
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| ((s[1] & 0x3f) << 12) |
151 |
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| ((s[2] & 0x3f) << 6) |
152 |
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| (s[3] & 0x3f); |
153 |
root |
1.21 |
s += 4; |
154 |
root |
1.19 |
} |
155 |
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else |
156 |
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{ |
157 |
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*p++ = 0xfffd; |
158 |
root |
1.21 |
s++; |
159 |
root |
1.19 |
} |
160 |
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} |
161 |
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162 |
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*p = 0; |
163 |
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164 |
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return r; |
165 |
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} |
166 |
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167 |
pcg |
1.10 |
char * |
168 |
pcg |
1.3 |
rxvt_strdup (const char *str) |
169 |
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{ |
170 |
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return str ? strdup (str) : 0; |
171 |
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} |
172 |
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173 |
root |
1.15 |
/* INTPROTO */ |
174 |
pcg |
1.8 |
char * |
175 |
pcg |
1.7 |
rxvt_r_basename (const char *str) |
176 |
pcg |
1.1 |
{ |
177 |
root |
1.15 |
char *base = strrchr (str, '/'); |
178 |
pcg |
1.1 |
|
179 |
pcg |
1.7 |
return (char *) (base ? base + 1 : str); |
180 |
pcg |
1.1 |
} |
181 |
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182 |
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/* |
183 |
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* Print an error message |
184 |
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*/ |
185 |
root |
1.15 |
/* INTPROTO */ |
186 |
pcg |
1.1 |
void |
187 |
pcg |
1.12 |
rxvt_vlog (const char *fmt, va_list arg_ptr) |
188 |
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{ |
189 |
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char msg[1024]; |
190 |
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191 |
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vsnprintf (msg, sizeof msg, fmt, arg_ptr); |
192 |
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193 |
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if (GET_R && GET_R->log_hook) |
194 |
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(*GET_R->log_hook) (msg); |
195 |
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else |
196 |
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write (STDOUT_FILENO, msg, strlen (msg)); |
197 |
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} |
198 |
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199 |
root |
1.15 |
/* INTPROTO */ |
200 |
pcg |
1.12 |
void |
201 |
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rxvt_log (const char *fmt,...) |
202 |
pcg |
1.1 |
{ |
203 |
pcg |
1.8 |
va_list arg_ptr; |
204 |
pcg |
1.1 |
|
205 |
pcg |
1.7 |
va_start (arg_ptr, fmt); |
206 |
pcg |
1.12 |
rxvt_vlog (fmt, arg_ptr); |
207 |
pcg |
1.7 |
va_end (arg_ptr); |
208 |
pcg |
1.1 |
} |
209 |
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210 |
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/* |
211 |
pcg |
1.12 |
* Print an error message |
212 |
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*/ |
213 |
root |
1.15 |
/* INTPROTO */ |
214 |
pcg |
1.12 |
void |
215 |
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rxvt_warn (const char *fmt,...) |
216 |
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{ |
217 |
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va_list arg_ptr; |
218 |
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219 |
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rxvt_log ("%s: ", RESNAME); |
220 |
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221 |
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va_start (arg_ptr, fmt); |
222 |
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rxvt_vlog (fmt, arg_ptr); |
223 |
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va_end (arg_ptr); |
224 |
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} |
225 |
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226 |
root |
1.15 |
/* INTPROTO */ |
227 |
pcg |
1.12 |
void |
228 |
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rxvt_fatal (const char *fmt,...) |
229 |
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{ |
230 |
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va_list arg_ptr; |
231 |
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232 |
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rxvt_log ("%s: ", RESNAME); |
233 |
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234 |
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va_start (arg_ptr, fmt); |
235 |
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rxvt_vlog (fmt, arg_ptr); |
236 |
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va_end (arg_ptr); |
237 |
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238 |
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rxvt_exit_failure (); |
239 |
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} |
240 |
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241 |
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class rxvt_failure_exception rxvt_failure_exception; |
242 |
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|
243 |
root |
1.15 |
/* INTPROTO */ |
244 |
pcg |
1.12 |
void |
245 |
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rxvt_exit_failure () |
246 |
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{ |
247 |
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throw (rxvt_failure_exception); |
248 |
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} |
249 |
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|
250 |
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/* |
251 |
pcg |
1.1 |
* check that the first characters of S1 match S2 |
252 |
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* |
253 |
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* No Match |
254 |
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* return: 0 |
255 |
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* Match |
256 |
root |
1.15 |
* return: strlen (S2) |
257 |
pcg |
1.1 |
*/ |
258 |
root |
1.15 |
/* INTPROTO */ |
259 |
pcg |
1.1 |
int |
260 |
pcg |
1.7 |
rxvt_Str_match (const char *s1, const char *s2) |
261 |
pcg |
1.1 |
{ |
262 |
root |
1.15 |
int n = strlen (s2); |
263 |
pcg |
1.1 |
|
264 |
root |
1.15 |
return ((strncmp (s1, s2, n) == 0) ? n : 0); |
265 |
pcg |
1.1 |
} |
266 |
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|
267 |
root |
1.15 |
/* INTPROTO */ |
268 |
pcg |
1.8 |
const char * |
269 |
pcg |
1.7 |
rxvt_Str_skip_space (const char *str) |
270 |
pcg |
1.1 |
{ |
271 |
pcg |
1.5 |
if (str) |
272 |
pcg |
1.7 |
while (*str && isspace (*str)) |
273 |
pcg |
1.5 |
str++; |
274 |
pcg |
1.8 |
|
275 |
pcg |
1.5 |
return str; |
276 |
pcg |
1.1 |
} |
277 |
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|
278 |
|
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/* |
279 |
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* remove leading/trailing space and strip-off leading/trailing quotes. |
280 |
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* in place. |
281 |
|
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*/ |
282 |
root |
1.15 |
/* INTPROTO */ |
283 |
pcg |
1.1 |
char * |
284 |
pcg |
1.7 |
rxvt_Str_trim (char *str) |
285 |
pcg |
1.1 |
{ |
286 |
pcg |
1.8 |
char *r, *s; |
287 |
|
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int n; |
288 |
pcg |
1.1 |
|
289 |
pcg |
1.5 |
if (!str || !*str) /* shortcut */ |
290 |
|
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return str; |
291 |
pcg |
1.1 |
|
292 |
pcg |
1.5 |
/* skip leading spaces */ |
293 |
pcg |
1.7 |
for (s = str; *s && isspace (*s); s++) ; |
294 |
pcg |
1.5 |
/* goto end of string */ |
295 |
|
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for (n = 0, r = s; *r++; n++) ; |
296 |
|
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r -= 2; |
297 |
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/* dump return */ |
298 |
|
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if (n > 0 && *r == '\n') |
299 |
|
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n--, r--; |
300 |
|
|
/* backtrack along trailing spaces */ |
301 |
pcg |
1.7 |
for (; n > 0 && isspace (*r); r--, n--) ; |
302 |
pcg |
1.5 |
/* skip matching leading/trailing quotes */ |
303 |
|
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if (*s == '"' && *r == '"' && n > 1) |
304 |
|
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{ |
305 |
|
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s++; |
306 |
|
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n -= 2; |
307 |
pcg |
1.1 |
} |
308 |
pcg |
1.8 |
|
309 |
pcg |
1.5 |
/* copy back over: forwards copy */ |
310 |
|
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for (r = str; n; n--) |
311 |
|
|
*r++ = *s++; |
312 |
|
|
*r = '\0'; |
313 |
pcg |
1.1 |
|
314 |
pcg |
1.5 |
return str; |
315 |
pcg |
1.1 |
} |
316 |
|
|
|
317 |
|
|
/* |
318 |
|
|
* in-place interpretation of string: |
319 |
|
|
* |
320 |
|
|
* backslash-escaped: "\a\b\E\e\n\r\t", "\octal" |
321 |
|
|
* Ctrl chars: ^@ .. ^_, ^? |
322 |
|
|
* |
323 |
|
|
* Emacs-style: "M-" prefix |
324 |
|
|
* |
325 |
|
|
* Also, |
326 |
|
|
* "M-x" prefixed strings, append "\r" if needed |
327 |
|
|
* "\E]" prefixed strings (XTerm escape sequence) append ST if needed |
328 |
|
|
* |
329 |
|
|
* returns the converted string length |
330 |
|
|
*/ |
331 |
root |
1.15 |
/* INTPROTO */ |
332 |
pcg |
1.1 |
int |
333 |
pcg |
1.7 |
rxvt_Str_escaped (char *str) |
334 |
pcg |
1.1 |
{ |
335 |
pcg |
1.5 |
char ch, *s, *d; |
336 |
|
|
int i, num, append = 0; |
337 |
pcg |
1.1 |
|
338 |
pcg |
1.5 |
if (!str || !*str) |
339 |
|
|
return 0; |
340 |
pcg |
1.1 |
|
341 |
pcg |
1.5 |
d = s = str; |
342 |
pcg |
1.1 |
|
343 |
pcg |
1.5 |
if (*s == 'M' && s[1] == '-') |
344 |
|
|
{ |
345 |
|
|
/* Emacs convenience, replace leading `M-..' with `\E..' */ |
346 |
|
|
*d++ = C0_ESC; |
347 |
|
|
s += 2; |
348 |
pcg |
1.7 |
if (toupper (*s) == 'X') |
349 |
pcg |
1.5 |
/* append carriage-return for `M-xcommand' */ |
350 |
pcg |
1.7 |
for (*d++ = 'x', append = '\r', s++; isspace (*s); s++) ; |
351 |
pcg |
1.1 |
} |
352 |
pcg |
1.5 |
for (; (ch = *s++);) |
353 |
|
|
{ |
354 |
|
|
if (ch == '\\') |
355 |
|
|
{ |
356 |
|
|
ch = *s++; |
357 |
|
|
if (ch >= '0' && ch <= '7') |
358 |
|
|
{ /* octal */ |
359 |
|
|
num = ch - '0'; |
360 |
|
|
for (i = 0; i < 2; i++, s++) |
361 |
|
|
{ |
362 |
|
|
ch = *s; |
363 |
|
|
if (ch < '0' || ch > '7') |
364 |
|
|
break; |
365 |
|
|
num = num * 8 + ch - '0'; |
366 |
|
|
} |
367 |
|
|
ch = (char)num; |
368 |
|
|
} |
369 |
|
|
else if (ch == 'a') |
370 |
|
|
ch = C0_BEL; /* bell */ |
371 |
|
|
else if (ch == 'b') |
372 |
|
|
ch = C0_BS; /* backspace */ |
373 |
|
|
else if (ch == 'E' || ch == 'e') |
374 |
|
|
ch = C0_ESC; /* escape */ |
375 |
|
|
else if (ch == 'n') |
376 |
|
|
ch = '\n'; /* newline */ |
377 |
|
|
else if (ch == 'r') |
378 |
|
|
ch = '\r'; /* carriage-return */ |
379 |
|
|
else if (ch == 't') |
380 |
|
|
ch = C0_HT; /* tab */ |
381 |
|
|
} |
382 |
|
|
else if (ch == '^') |
383 |
|
|
{ |
384 |
|
|
ch = *s++; |
385 |
pcg |
1.7 |
ch = toupper (ch); |
386 |
pcg |
1.5 |
ch = (ch == '?' ? 127 : (ch - '@')); |
387 |
|
|
} |
388 |
|
|
*d++ = ch; |
389 |
pcg |
1.1 |
} |
390 |
|
|
|
391 |
pcg |
1.5 |
/* ESC] is an XTerm escape sequence, must be terminated */ |
392 |
|
|
if (*str == '\0' && str[1] == C0_ESC && str[2] == ']') |
393 |
|
|
append = CHAR_ST; |
394 |
|
|
|
395 |
|
|
/* add trailing character as required */ |
396 |
|
|
if (append && d[-1] != append) |
397 |
|
|
*d++ = append; |
398 |
|
|
*d = '\0'; |
399 |
pcg |
1.1 |
|
400 |
pcg |
1.5 |
return (d - str); |
401 |
pcg |
1.1 |
} |
402 |
|
|
|
403 |
|
|
/* |
404 |
|
|
* Split a comma-separated string into an array, stripping leading and |
405 |
|
|
* trailing spaces (and paired quotes) from each entry. Empty strings |
406 |
|
|
* are properly returned |
407 |
|
|
* Caller should free each entry and array when done |
408 |
|
|
*/ |
409 |
root |
1.15 |
/* INTPROTO */ |
410 |
pcg |
1.1 |
char ** |
411 |
pcg |
1.7 |
rxvt_splitcommastring (const char *cs) |
412 |
pcg |
1.1 |
{ |
413 |
pcg |
1.5 |
int l, n, p; |
414 |
|
|
const char *s, *t; |
415 |
|
|
char **ret; |
416 |
|
|
|
417 |
|
|
if ((s = cs) == NULL) |
418 |
|
|
s = ""; |
419 |
|
|
|
420 |
|
|
for (n = 1, t = s; *t; t++) |
421 |
|
|
if (*t == ',') |
422 |
|
|
n++; |
423 |
pcg |
1.7 |
ret = (char **)malloc ((n + 1) * sizeof (char *)); |
424 |
pcg |
1.5 |
ret[n] = NULL; |
425 |
|
|
|
426 |
|
|
for (l = 0, t = s; l < n; l++) |
427 |
|
|
{ |
428 |
|
|
for ( ; *t && *t != ','; t++) ; |
429 |
|
|
p = t - s; |
430 |
pcg |
1.7 |
ret[l] = (char *)malloc (p + 1); |
431 |
|
|
strncpy (ret[l], s, p); |
432 |
pcg |
1.5 |
ret[l][p] = '\0'; |
433 |
pcg |
1.7 |
rxvt_Str_trim (ret[l]); |
434 |
pcg |
1.5 |
s = ++t; |
435 |
pcg |
1.1 |
} |
436 |
pcg |
1.5 |
return ret; |
437 |
pcg |
1.1 |
} |
438 |
|
|
|
439 |
root |
1.16 |
void |
440 |
|
|
rxvt_freecommastring (char **cs) |
441 |
|
|
{ |
442 |
|
|
for (int i = 0; cs[i]; ++i) |
443 |
|
|
free (cs[i]); |
444 |
|
|
|
445 |
|
|
free (cs); |
446 |
|
|
} |
447 |
|
|
|
448 |
pcg |
1.1 |
/*----------------------------------------------------------------------* |
449 |
|
|
* file searching |
450 |
|
|
*/ |
451 |
|
|
|
452 |
|
|
/* #define DEBUG_SEARCH_PATH */ |
453 |
|
|
|
454 |
|
|
#if defined (XPM_BACKGROUND) || (MENUBAR_MAX) |
455 |
|
|
/* |
456 |
|
|
* search for FILE in the current working directory, and within the |
457 |
|
|
* colon-delimited PATHLIST, adding the file extension EXT if required. |
458 |
|
|
* |
459 |
|
|
* FILE is either semi-colon or zero terminated |
460 |
|
|
*/ |
461 |
|
|
/* INTPROTO */ |
462 |
|
|
char * |
463 |
pcg |
1.7 |
rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
464 |
pcg |
1.1 |
{ |
465 |
pcg |
1.5 |
int maxpath, len; |
466 |
|
|
const char *p, *path; |
467 |
|
|
char name[256]; |
468 |
|
|
|
469 |
pcg |
1.7 |
if (!access (file, R_OK)) /* found (plain name) in current directory */ |
470 |
root |
1.15 |
return strdup (file); |
471 |
pcg |
1.5 |
|
472 |
|
|
/* semi-colon delimited */ |
473 |
root |
1.15 |
if ((p = strchr (file, ';'))) |
474 |
pcg |
1.5 |
len = (p - file); |
475 |
|
|
else |
476 |
root |
1.15 |
len = strlen (file); |
477 |
pcg |
1.1 |
|
478 |
|
|
#ifdef DEBUG_SEARCH_PATH |
479 |
pcg |
1.7 |
getcwd (name, sizeof (name)); |
480 |
|
|
fprintf (stderr, "pwd: \"%s\"\n", name); |
481 |
|
|
fprintf (stderr, "find: \"%.*s\"\n", len, file); |
482 |
pcg |
1.1 |
#endif |
483 |
|
|
|
484 |
pcg |
1.5 |
/* leave room for an extra '/' and trailing '\0' */ |
485 |
root |
1.15 |
maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
486 |
pcg |
1.5 |
if (maxpath <= 0) |
487 |
|
|
return NULL; |
488 |
|
|
|
489 |
|
|
/* check if we can find it now */ |
490 |
root |
1.15 |
strncpy (name, file, len); |
491 |
pcg |
1.5 |
name[len] = '\0'; |
492 |
|
|
|
493 |
pcg |
1.7 |
if (!access (name, R_OK)) |
494 |
root |
1.15 |
return strdup (name); |
495 |
pcg |
1.5 |
if (ext) |
496 |
|
|
{ |
497 |
root |
1.15 |
strcat (name, ext); |
498 |
pcg |
1.7 |
if (!access (name, R_OK)) |
499 |
root |
1.15 |
return strdup (name); |
500 |
pcg |
1.1 |
} |
501 |
pcg |
1.5 |
for (path = pathlist; path != NULL && *path != '\0'; path = p) |
502 |
|
|
{ |
503 |
|
|
int n; |
504 |
|
|
|
505 |
|
|
/* colon delimited */ |
506 |
root |
1.15 |
if ((p = strchr (path, ':')) == NULL) |
507 |
|
|
p = strchr (path, '\0'); |
508 |
pcg |
1.5 |
|
509 |
|
|
n = (p - path); |
510 |
|
|
if (*p != '\0') |
511 |
|
|
p++; |
512 |
|
|
|
513 |
|
|
if (n > 0 && n <= maxpath) |
514 |
|
|
{ |
515 |
root |
1.15 |
strncpy (name, path, n); |
516 |
pcg |
1.5 |
if (name[n - 1] != '/') |
517 |
|
|
name[n++] = '/'; |
518 |
|
|
name[n] = '\0'; |
519 |
root |
1.15 |
strncat (name, file, len); |
520 |
pcg |
1.5 |
|
521 |
pcg |
1.7 |
if (!access (name, R_OK)) |
522 |
root |
1.15 |
return strdup (name); |
523 |
pcg |
1.5 |
if (ext) |
524 |
|
|
{ |
525 |
root |
1.15 |
strcat (name, ext); |
526 |
pcg |
1.7 |
if (!access (name, R_OK)) |
527 |
root |
1.15 |
return strdup (name); |
528 |
pcg |
1.5 |
} |
529 |
|
|
} |
530 |
pcg |
1.1 |
} |
531 |
pcg |
1.5 |
return NULL; |
532 |
pcg |
1.1 |
} |
533 |
|
|
|
534 |
root |
1.15 |
/* INTPROTO */ |
535 |
pcg |
1.1 |
char * |
536 |
pcg |
1.7 |
rxvt_File_find (const char *file, const char *ext, const char *path) |
537 |
pcg |
1.1 |
{ |
538 |
pcg |
1.5 |
char *f; |
539 |
pcg |
1.1 |
|
540 |
pcg |
1.5 |
if (file == NULL || *file == '\0') |
541 |
|
|
return NULL; |
542 |
pcg |
1.1 |
|
543 |
pcg |
1.5 |
/* search environment variables here too */ |
544 |
pcg |
1.7 |
if ((f = rxvt_File_search_path (path, file, ext)) == NULL) |
545 |
pcg |
1.1 |
#ifdef PATH_ENV |
546 |
pcg |
1.7 |
if ((f = rxvt_File_search_path (getenv (PATH_ENV), file, ext)) == NULL) |
547 |
pcg |
1.1 |
#endif |
548 |
pcg |
1.7 |
f = rxvt_File_search_path (getenv ("PATH"), file, ext); |
549 |
pcg |
1.1 |
|
550 |
|
|
#ifdef DEBUG_SEARCH_PATH |
551 |
pcg |
1.5 |
if (f) |
552 |
pcg |
1.7 |
fprintf (stderr, "found: \"%s\"\n", f); |
553 |
pcg |
1.1 |
#endif |
554 |
|
|
|
555 |
pcg |
1.5 |
return f; |
556 |
pcg |
1.1 |
} |
557 |
|
|
#endif /* defined (XPM_BACKGROUND) || (MENUBAR_MAX) */ |
558 |
|
|
|
559 |
|
|
/*----------------------------------------------------------------------* |
560 |
|
|
* miscellaneous drawing routines |
561 |
|
|
*/ |
562 |
|
|
|
563 |
|
|
/* |
564 |
|
|
* Draw top/left and bottom/right border shadows around windows |
565 |
|
|
*/ |
566 |
|
|
#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) |
567 |
root |
1.15 |
/* INTPROTO */ |
568 |
pcg |
1.1 |
void |
569 |
pcg |
1.7 |
rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h) |
570 |
pcg |
1.1 |
{ |
571 |
pcg |
1.5 |
int shadow; |
572 |
pcg |
1.1 |
|
573 |
pcg |
1.5 |
shadow = (w == 0 || h == 0) ? 1 : SHADOW; |
574 |
|
|
w += x - 1; |
575 |
|
|
h += y - 1; |
576 |
|
|
for (; shadow-- > 0; x++, y++, w--, h--) |
577 |
|
|
{ |
578 |
pcg |
1.7 |
XDrawLine (display, win, topShadow, x, y, w, y); |
579 |
|
|
XDrawLine (display, win, topShadow, x, y, x, h); |
580 |
|
|
XDrawLine (display, win, botShadow, w, h, w, y + 1); |
581 |
|
|
XDrawLine (display, win, botShadow, w, h, x + 1, h); |
582 |
pcg |
1.1 |
} |
583 |
|
|
} |
584 |
|
|
#endif |
585 |
|
|
|
586 |
|
|
/* button shapes */ |
587 |
|
|
#ifdef MENUBAR |
588 |
root |
1.15 |
/* INTPROTO */ |
589 |
pcg |
1.1 |
void |
590 |
pcg |
1.7 |
rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type) |
591 |
pcg |
1.1 |
{ |
592 |
pcg |
1.5 |
switch (type) |
593 |
|
|
{ |
594 |
|
|
case 'r': /* right triangle */ |
595 |
pcg |
1.7 |
XDrawLine (display, win, topShadow, x, y, x, y + w); |
596 |
|
|
XDrawLine (display, win, topShadow, x, y, x + w, y + w / 2); |
597 |
|
|
XDrawLine (display, win, botShadow, x, y + w, x + w, y + w / 2); |
598 |
pcg |
1.5 |
break; |
599 |
|
|
|
600 |
|
|
case 'l': /* left triangle */ |
601 |
pcg |
1.7 |
XDrawLine (display, win, botShadow, x + w, y + w, x + w, y); |
602 |
|
|
XDrawLine (display, win, botShadow, x + w, y + w, x, y + w / 2); |
603 |
|
|
XDrawLine (display, win, topShadow, x, y + w / 2, x + w, y); |
604 |
pcg |
1.5 |
break; |
605 |
|
|
|
606 |
|
|
case 'd': /* down triangle */ |
607 |
pcg |
1.7 |
XDrawLine (display, win, topShadow, x, y, x + w / 2, y + w); |
608 |
|
|
XDrawLine (display, win, topShadow, x, y, x + w, y); |
609 |
|
|
XDrawLine (display, win, botShadow, x + w, y, x + w / 2, y + w); |
610 |
pcg |
1.5 |
break; |
611 |
|
|
|
612 |
|
|
case 'u': /* up triangle */ |
613 |
pcg |
1.7 |
XDrawLine (display, win, botShadow, x + w, y + w, x + w / 2, y); |
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 |
pcg |
1.5 |
break; |
617 |
pcg |
1.1 |
#if 0 |
618 |
pcg |
1.5 |
case 's': /* square */ |
619 |
pcg |
1.7 |
XDrawLine (display, win, topShadow, x + w, y, x, y); |
620 |
|
|
XDrawLine (display, win, topShadow, x, y, x, y + w); |
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 |
pcg |
1.5 |
break; |
624 |
pcg |
1.1 |
#endif |
625 |
pcg |
1.5 |
|
626 |
pcg |
1.1 |
} |
627 |
|
|
} |
628 |
|
|
#endif |
629 |
|
|
/*----------------------- end-of-file (C source) -----------------------*/ |