| … | |
… | |
| 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 | wchar_t *p = r; |
| 108 | |
108 | |
| 109 | unsigned char *s = (unsigned char *)str; |
109 | unsigned char *s = (unsigned char *)str; |
| 110 | |
110 | |
| 111 | while (len--) |
111 | while (len) |
| 112 | { |
112 | { |
| 113 | if (s[0] < 0x80) |
113 | if (s[0] < 0x80) |
|
|
114 | { |
| 114 | *p++ = *s++; |
115 | *p++ = *s++; len--; |
|
|
116 | } |
| 115 | else if (len > 0 |
117 | else if (len > 0 |
| 116 | && s[0] >= 0xc2 && s[0] <= 0xdf |
118 | && s[0] >= 0xc2 && s[0] <= 0xdf |
| 117 | && (s[1] & 0xc0) == 0x80) |
119 | && (s[1] & 0xc0) == 0x80) |
| 118 | { |
120 | { |
| 119 | *p++ = ((s[0] & 0x1f) << 6) |
121 | *p++ = ((s[0] & 0x1f) << 6) |
| 120 | | (s[1] & 0x3f); |
122 | | (s[1] & 0x3f); |
| 121 | s += 2; |
123 | s += 2; len -= 2; |
| 122 | } |
124 | } |
| 123 | else if (len > 1 |
125 | else if (len > 1 |
| 124 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
126 | && ( (s[0] == 0xe0 && s[1] >= 0xa0 && s[1] <= 0xbf) |
| 125 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
127 | || (s[0] >= 0xe1 && s[0] <= 0xec && s[1] >= 0x80 && s[1] <= 0xbf) |
| 126 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
128 | || (s[0] == 0xed && s[1] >= 0x80 && s[1] <= 0x9f) |
| … | |
… | |
| 129 | && (s[2] & 0xc0) == 0x80) |
131 | && (s[2] & 0xc0) == 0x80) |
| 130 | { |
132 | { |
| 131 | *p++ = ((s[0] & 0x0f) << 12) |
133 | *p++ = ((s[0] & 0x0f) << 12) |
| 132 | | ((s[1] & 0x3f) << 6) |
134 | | ((s[1] & 0x3f) << 6) |
| 133 | | (s[2] & 0x3f); |
135 | | (s[2] & 0x3f); |
| 134 | s += 3; |
136 | s += 3; len -= 3; |
| 135 | } |
137 | } |
| 136 | else if (len > 2 |
138 | else if (len > 2 |
| 137 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
139 | && ( (s[0] == 0xf0 && s[1] >= 0x90 && s[1] <= 0xbf) |
| 138 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
140 | || (s[0] >= 0xf1 && s[0] <= 0xf3 && s[1] >= 0x80 && s[1] <= 0xbf) |
| 139 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
141 | || (s[0] == 0xf4 && s[1] >= 0x80 && s[1] <= 0x8f) |
| … | |
… | |
| 143 | { |
145 | { |
| 144 | *p++ = ((s[0] & 0x07) << 18) |
146 | *p++ = ((s[0] & 0x07) << 18) |
| 145 | | ((s[1] & 0x3f) << 12) |
147 | | ((s[1] & 0x3f) << 12) |
| 146 | | ((s[2] & 0x3f) << 6) |
148 | | ((s[2] & 0x3f) << 6) |
| 147 | | (s[3] & 0x3f); |
149 | | (s[3] & 0x3f); |
| 148 | s += 4; |
150 | s += 4; len -= 4; |
| 149 | } |
151 | } |
| 150 | else |
152 | else |
| 151 | { |
153 | { |
| 152 | *p++ = 0xfffd; |
154 | *p++ = 0xfffd; |
| 153 | s++; |
155 | s++; len--; |
| 154 | } |
156 | } |
| 155 | } |
157 | } |
| 156 | |
158 | |
| 157 | *p = 0; |
159 | *p = 0; |
| 158 | |
160 | |
