Support xterm Ms feature to set clipboard
This is used by, e.g., tmux.
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parent
20f713548d
commit
e7ed326d2e
57
st.c
57
st.c
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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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1
st.info
1
st.info
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@ -189,6 +189,7 @@ st| simpleterm,
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Se,
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Ss,
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Tc,
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Ms=\E]52;%p1%s;%p2%s\007,
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st-256color| simpleterm with 256 colors,
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use=st,
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1
win.h
1
win.h
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@ -27,3 +27,4 @@ void xunloadfonts(void);
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void xresize(int, int);
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void xselpaste(void);
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unsigned long xwinid(void);
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void xsetsel(char *, Time);
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