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@ -198,6 +198,8 @@ static char utf8encodebyte(Rune, size_t); |
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static char *utf8strchr(char *s, Rune u); |
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static size_t utf8validate(Rune *, size_t); |
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static char *base64dec(const char *); |
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static ssize_t xwrite(int, const char *, size_t); |
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static void *xrealloc(void *, size_t); |
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@ -369,6 +371,48 @@ utf8validate(Rune *u, size_t i) |
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return i; |
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} |
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static const char base64_digits[] = { |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0, |
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63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, -1, 0, 0, 0, 0, 1, |
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2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, |
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22, 23, 24, 25, 0, 0, 0, 0, 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, |
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35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 |
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}; |
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char * |
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base64dec(const char *src) |
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{ |
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size_t in_len = strlen(src); |
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char *result, *dst; |
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if (in_len % 4) |
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return NULL; |
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result = dst = xmalloc(in_len / 4 * 3 + 1); |
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while (*src) { |
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int a = base64_digits[(unsigned char) *src++]; |
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int b = base64_digits[(unsigned char) *src++]; |
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int c = base64_digits[(unsigned char) *src++]; |
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int d = base64_digits[(unsigned char) *src++]; |
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*dst++ = (a << 2) | ((b & 0x30) >> 4); |
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if (c == -1) |
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break; |
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*dst++ = ((b & 0x0f) << 4) | ((c & 0x3c) >> 2); |
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if (d == -1) |
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break; |
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*dst++ = ((c & 0x03) << 6) | d; |
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} |
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*dst = '\0'; |
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return result; |
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} |
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void |
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selinit(void) |
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{ |
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@ -1820,6 +1864,19 @@ strhandle(void) |
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if (narg > 1) |
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xsettitle(strescseq.args[1]); |
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return; |
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case 52: |
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if (narg > 2) { |
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char *dec; |
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dec = base64dec(strescseq.args[2]); |
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if (dec) { |
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xsetsel(dec, CurrentTime); |
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clipcopy(NULL); |
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} else { |
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fprintf(stderr, "erresc: invalid base64\n"); |
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} |
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} |
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return; |
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case 4: /* color set */ |
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if (narg < 3) |
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break; |
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