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selection: replace \r\n and \n with \r, and strip \e from pasted text

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Closes #305
Closes #306
This commit is contained in:
Daniel Eklöf 2021-01-20 19:20:03 +01:00
parent adbf036053
commit f32b924241
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GPG key ID: 5BBD4992C116573F
1 changed files with 27 additions and 3 deletions
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30
selection.c
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@ -1303,12 +1303,36 @@ fdm_receive(struct fdm *fdm, int fd, int events, void *data)
if (count == 0) if (count == 0)
break; break;
/* Call cb while at same time replacing \r\n with \n */ /*
* Call cb while at same time replace:
* - \r\n -> \r
* - \n -> \r
* - \e -> <nothing> (i.e. strip ESC)
*/
char *p = text; char *p = text;
size_t left = count; size_t left = count;
again: again:
for (size_t i = 0; i < left - 1; i++) { for (size_t i = 0; i < left; i++) {
if (p[i] == '\r' && p[i + 1] == '\n') { switch (p[i]) {
default:
break;
case '\n':
p[i] = '\r';
break;
case '\r':
if (i + 1 < left && p[i + 1] == '\n') {
ctx->decoder(ctx, p, i + 1);
xassert(i + 2 <= left);
p += i + 2;
left -= i + 2;
goto again;
}
break;
case '\x1b':
ctx->decoder(ctx, p, i); ctx->decoder(ctx, p, i);
assert(i + 1 <= left); assert(i + 1 <= left);