| … | |
… | |
| 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 */ |
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| 29 | |
28 | |
| 30 | /* INTPROTO */ |
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| 31 | char * |
29 | char * |
| 32 | rxvt_wcstombs (const wchar_t *str, int len) |
30 | rxvt_wcstombs (const wchar_t *str, int len) |
| 33 | { |
31 | { |
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32 | if (len < 0) len = wcslen (str); |
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33 | |
| 34 | mbstate mbs; |
34 | mbstate mbs; |
| 35 | char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
35 | char *r = (char *)rxvt_malloc (len * MB_CUR_MAX + 1); |
| 36 | |
36 | |
| 37 | char *dst = r; |
37 | char *dst = r; |
| 38 | while (len--) |
38 | while (len--) |
| 39 | { |
39 | { |
| 40 | int l = wcrtomb (dst, *str++, mbs); |
40 | ssize_t l = wcrtomb (dst, *str++, mbs); |
| 41 | if (l < 0) |
41 | if (l < 0) |
| 42 | *dst++ = '?'; |
42 | *dst++ = '?'; |
| 43 | else |
43 | else |
| 44 | dst += l; |
44 | dst += l; |
| 45 | } |
45 | } |
| 46 | |
46 | |
| 47 | *dst++ = 0; |
47 | *dst++ = 0; |
| 48 | |
48 | |
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|
49 | return (char *)rxvt_realloc (r, dst - r); |
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50 | } |
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51 | |
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52 | wchar_t * |
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53 | rxvt_mbstowcs (const char *str, int len) |
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54 | { |
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55 | if (len < 0) len = strlen (str); |
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56 | |
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57 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)); |
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58 | |
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59 | if ((ssize_t)mbstowcs (r, str, len + 1) < 0) |
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60 | *r = 0; |
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61 | |
| 49 | return r; |
62 | return r; |
| 50 | } |
63 | } |
| 51 | |
64 | |
| 52 | /* INTPROTO */ |
65 | char * |
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66 | rxvt_wcstoutf8 (const wchar_t *str, int len) |
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67 | { |
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68 | if (len < 0) len = wcslen (str); |
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69 | |
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70 | char *r = (char *)rxvt_malloc (len * 4 + 1); |
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71 | char *p = r; |
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72 | |
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73 | while (len--) |
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74 | { |
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75 | unicode_t w = *str++ & UNICODE_MASK; |
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76 | |
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77 | if (w < 0x000080) |
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78 | *p++ = w; |
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79 | else if (w < 0x000800) |
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80 | *p++ = 0xc0 | ( w >> 6), |
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81 | *p++ = 0x80 | ( w & 0x3f); |
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82 | else if (w < 0x010000) |
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83 | *p++ = 0xe0 | ( w >> 12 ), |
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84 | *p++ = 0x80 | ((w >> 6) & 0x3f), |
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85 | *p++ = 0x80 | ( w & 0x3f); |
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86 | else if (w < 0x110000) |
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87 | *p++ = 0xf0 | ( w >> 18), |
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88 | *p++ = 0x80 | ((w >> 12) & 0x3f), |
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89 | *p++ = 0x80 | ((w >> 6) & 0x3f), |
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90 | *p++ = 0x80 | ( w & 0x3f); |
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91 | else |
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92 | *p++ = '?'; |
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93 | } |
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94 | |
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95 | *p++ = 0; |
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96 | |
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97 | return (char *)rxvt_realloc (r, p - r); |
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98 | } |
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99 | |
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100 | wchar_t * |
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101 | rxvt_utf8towcs (const char *str, int len) |
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102 | { |
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103 | if (len < 0) len = strlen (str); |
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104 | |
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105 | wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t)), |
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106 | *p = r; |
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107 | |
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108 | unsigned char *s = (unsigned char *)str, |
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109 | *e = s + len; |
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110 | |
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111 | for (;;) |
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112 | { |
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113 | len = e - s; |
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114 | |
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115 | if (len == 0) |
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116 | break; |
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117 | else if (s[0] < 0x80) |
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118 | *p++ = *s++; |
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119 | else if (len >= 2 |
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120 | && s[0] >= 0xc2 && s[0] <= 0xdf |
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121 | && (s[1] & 0xc0) == 0x80) |
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122 | { |
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123 | *p++ = ((s[0] & 0x1f) << 6) |
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124 | | (s[1] & 0x3f); |
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125 | s += 2; |
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126 | } |
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127 | else if (len >= 3 |
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128 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
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129 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
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130 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
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131 | || (s[0] >= 0xee && s[0] <= 0xef && s[1] >= 0x80 && s[1] <= 0xbf) |
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132 | ) |
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133 | && (s[2] & 0xc0) == 0x80) |
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134 | { |
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135 | *p++ = ((s[0] & 0x0f) << 12) |
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136 | | ((s[1] & 0x3f) << 6) |
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137 | | (s[2] & 0x3f); |
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138 | s += 3; |
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139 | } |
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140 | else if (len >= 4 |
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141 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
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142 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
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143 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
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144 | ) |
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145 | && (s[2] & 0xc0) == 0x80 |
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146 | && (s[3] & 0xc0) == 0x80) |
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147 | { |
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148 | *p++ = ((s[0] & 0x07) << 18) |
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149 | | ((s[1] & 0x3f) << 12) |
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150 | | ((s[2] & 0x3f) << 6) |
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151 | | (s[3] & 0x3f); |
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152 | s += 4; |
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153 | } |
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154 | else |
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155 | { |
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156 | *p++ = 0xfffd; |
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157 | s++; |
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158 | } |
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159 | } |
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160 | |
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161 | *p = 0; |
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162 | |
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163 | return r; |
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164 | } |
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165 | |
| 53 | char * |
166 | char * |
| 54 | rxvt_strdup (const char *str) |
167 | rxvt_strdup (const char *str) |
| 55 | { |
168 | { |
| 56 | return str ? strdup (str) : 0; |
169 | return str ? strdup (str) : 0; |
| 57 | } |
170 | } |
| … | |
… | |
| 168 | /* INTPROTO */ |
281 | /* INTPROTO */ |
| 169 | char * |
282 | char * |
| 170 | rxvt_Str_trim (char *str) |
283 | rxvt_Str_trim (char *str) |
| 171 | { |
284 | { |
| 172 | char *r, *s; |
285 | char *r, *s; |
| 173 | int n; |
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| 174 | |
286 | |
| 175 | if (!str || !*str) /* shortcut */ |
287 | if (!str || !*str) /* shortcut */ |
| 176 | return str; |
288 | return str; |
| 177 | |
289 | |
| 178 | /* skip leading spaces */ |
290 | /* skip leading spaces */ |
| 179 | for (s = str; *s && isspace (*s); s++) ; |
291 | for (s = str; *s && isspace (*s); s++) ; |
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292 | |
| 180 | /* goto end of string */ |
293 | /* goto end of string */ |
| 181 | for (n = 0, r = s; *r++; n++) ; |
294 | r = s + strlen (s) - 1; |
| 182 | r -= 2; |
295 | |
| 183 | /* dump return */ |
296 | /* dump return and other trailing whitespace */ |
| 184 | if (n > 0 && *r == '\n') |
297 | while (r > s && isspace (*r)) |
| 185 | n--, r--; |
298 | r--; |
| 186 | /* backtrack along trailing spaces */ |
299 | |
| 187 | for (; n > 0 && isspace (*r); r--, n--) ; |
300 | #if 0 |
| 188 | /* skip matching leading/trailing quotes */ |
301 | /* skip matching leading/trailing quotes */ |
| 189 | if (*s == '"' && *r == '"' && n > 1) |
302 | if (*s == '"' && *r == '"' && n > 1) |
| 190 | { |
303 | { |
| 191 | s++; |
304 | s++; |
| 192 | n -= 2; |
305 | n -= 2; |
| 193 | } |
306 | } |
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307 | #endif |
| 194 | |
308 | |
| 195 | /* copy back over: forwards copy */ |
309 | memmove (str, s, r + 1 - s); |
| 196 | for (r = str; n; n--) |
310 | str[r + 1 - s] = 0; |
| 197 | *r++ = *s++; |
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| 198 | *r = '\0'; |
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| 199 | |
311 | |
| 200 | return str; |
312 | return str; |
| 201 | } |
313 | } |
| 202 | |
314 | |
| 203 | /* |
315 | /* |
| … | |
… | |
| 286 | return (d - str); |
398 | return (d - str); |
| 287 | } |
399 | } |
| 288 | |
400 | |
| 289 | /* |
401 | /* |
| 290 | * Split a comma-separated string into an array, stripping leading and |
402 | * Split a comma-separated string into an array, stripping leading and |
| 291 | * trailing spaces (and paired quotes) from each entry. Empty strings |
403 | * trailing spaces from each entry. Empty strings are properly returned |
| 292 | * are properly returned |
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| 293 | * Caller should free each entry and array when done |
404 | * Caller should free each entry and array when done |
| 294 | */ |
405 | */ |
| 295 | /* INTPROTO */ |
406 | /* INTPROTO */ |
| 296 | char ** |
407 | char ** |
| 297 | rxvt_splitcommastring (const char *cs) |
408 | rxvt_splitcommastring (const char *cs) |
| … | |
… | |
| 304 | s = ""; |
415 | s = ""; |
| 305 | |
416 | |
| 306 | for (n = 1, t = s; *t; t++) |
417 | for (n = 1, t = s; *t; t++) |
| 307 | if (*t == ',') |
418 | if (*t == ',') |
| 308 | n++; |
419 | n++; |
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420 | |
| 309 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
421 | ret = (char **)malloc ((n + 1) * sizeof (char *)); |
| 310 | ret[n] = NULL; |
422 | ret[n] = NULL; |
| 311 | |
423 | |
| 312 | for (l = 0, t = s; l < n; l++) |
424 | for (l = 0, t = s; l < n; l++) |
| 313 | { |
425 | { |
| … | |
… | |
| 317 | strncpy (ret[l], s, p); |
429 | strncpy (ret[l], s, p); |
| 318 | ret[l][p] = '\0'; |
430 | ret[l][p] = '\0'; |
| 319 | rxvt_Str_trim (ret[l]); |
431 | rxvt_Str_trim (ret[l]); |
| 320 | s = ++t; |
432 | s = ++t; |
| 321 | } |
433 | } |
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434 | |
| 322 | return ret; |
435 | return ret; |
| 323 | } |
436 | } |
| 324 | |
437 | |
| 325 | void |
438 | void |
| 326 | rxvt_freecommastring (char **cs) |
439 | rxvt_freecommastring (char **cs) |
