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Comparing rxvt-unicode/src/misc.C (file contents):
Revision 1.20 by root, Mon Dec 13 06:44:18 2004 UTC vs.
Revision 1.25 by root, Mon Feb 7 01:17:03 2005 UTC

36 char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); 36 char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1);
37 37
38 char *dst = r; 38 char *dst = r;
39 while (len--) 39 while (len--)
40 { 40 {
41 int l = wcrtomb (dst, *str++, mbs); 41 ssize_t l = wcrtomb (dst, *str++, mbs);
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
53wchar_t * 53wchar_t *
54rxvt_mbstowcs (const char *str, int len) 54rxvt_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
101wchar_t * 101wchar_t *
102rxvt_utf8towcs (const char *str, int len) 102rxvt_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
279/* INTPROTO */ 282/* INTPROTO */
280char * 283char *
281rxvt_Str_trim (char *str) 284rxvt_Str_trim (char *str)
282{ 285{
283 char *r, *s; 286 char *r, *s;
284 int n;
285 287
286 if (!str || !*str) /* shortcut */ 288 if (!str || !*str) /* shortcut */
287 return str; 289 return str;
288 290
289 /* skip leading spaces */ 291 /* skip leading spaces */
290 for (s = str; *s && isspace (*s); s++) ; 292 for (s = str; *s && isspace (*s); s++) ;
293
291 /* goto end of string */ 294 /* goto end of string */
292 for (n = 0, r = s; *r++; n++) ; 295 r = s + strlen (s) - 1;
293 r -= 2; 296
294 /* dump return */ 297 /* dump return and other trailing whitespace */
295 if (n > 0 && *r == '\n') 298 while (r > s && isspace (*r))
296 n--, r--; 299 r--;
297 /* backtrack along trailing spaces */ 300
298 for (; n > 0 && isspace (*r); r--, n--) ; 301#if 0
299 /* skip matching leading/trailing quotes */ 302 /* skip matching leading/trailing quotes */
300 if (*s == '"' && *r == '"' && n > 1) 303 if (*s == '"' && *r == '"' && n > 1)
301 { 304 {
302 s++; 305 s++;
303 n -= 2; 306 n -= 2;
304 } 307 }
308#endif
305 309
306 /* copy back over: forwards copy */ 310 memmove (str, s, r + 1 - s);
307 for (r = str; n; n--) 311 str[r + 1 - s] = 0;
308 *r++ = *s++;
309 *r = '\0';
310 312
311 return str; 313 return str;
312} 314}
313 315
314/* 316/*
397 return (d - str); 399 return (d - str);
398} 400}
399 401
400/* 402/*
401 * Split a comma-separated string into an array, stripping leading and 403 * Split a comma-separated string into an array, stripping leading and
402 * trailing spaces (and paired quotes) from each entry. Empty strings 404 * trailing spaces from each entry. Empty strings are properly returned
403 * are properly returned
404 * Caller should free each entry and array when done 405 * Caller should free each entry and array when done
405 */ 406 */
406/* INTPROTO */ 407/* INTPROTO */
407char ** 408char **
408rxvt_splitcommastring (const char *cs) 409rxvt_splitcommastring (const char *cs)
415 s = ""; 416 s = "";
416 417
417 for (n = 1, t = s; *t; t++) 418 for (n = 1, t = s; *t; t++)
418 if (*t == ',') 419 if (*t == ',')
419 n++; 420 n++;
421
420 ret = (char **)malloc ((n + 1) * sizeof (char *)); 422 ret = (char **)malloc ((n + 1) * sizeof (char *));
421 ret[n] = NULL; 423 ret[n] = NULL;
422 424
423 for (l = 0, t = s; l < n; l++) 425 for (l = 0, t = s; l < n; l++)
424 { 426 {
428 strncpy (ret[l], s, p); 430 strncpy (ret[l], s, p);
429 ret[l][p] = '\0'; 431 ret[l][p] = '\0';
430 rxvt_Str_trim (ret[l]); 432 rxvt_Str_trim (ret[l]);
431 s = ++t; 433 s = ++t;
432 } 434 }
435
433 return ret; 436 return ret;
434} 437}
435 438
436void 439void
437rxvt_freecommastring (char **cs) 440rxvt_freecommastring (char **cs)

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