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osc-52: don't strip any control characters, and don't do newline conversion

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Daniel Eklöf 2026-03-02 08:11:13 +01:00
parent 037a2f4fa2
commit 46a9cb8aab
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GPG key ID: 5BBD4992C116573F
4 changed files with 32 additions and 19 deletions
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39
selection.c
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@ -2006,6 +2006,7 @@ struct clipboard_receive {
int timeout_fd;
struct itimerspec timeout;
bool bracketed;
bool no_strip;
bool quote_paths;
void (*decoder)(struct clipboard_receive *ctx, char *data, size_t size);
@ -2153,6 +2154,8 @@ static bool
fdm_receive(struct fdm *fdm, int fd, int events, void *data)
{
struct clipboard_receive *ctx = data;
const bool no_strip = ctx->no_strip;
const bool bracketed = ctx->bracketed;
if ((events & EPOLLHUP) && !(events & EPOLLIN))
goto done;
@ -2204,13 +2207,14 @@ fdm_receive(struct fdm *fdm, int fd, int events, void *data)
break;
case '\n':
if (!ctx->bracketed)
if (!no_strip && !bracketed) {
p[i] = '\r';
}
break;
case '\r':
/* Convert \r\n -> \r */
if (!ctx->bracketed && i + 1 < left && p[i + 1] == '\n') {
if (!no_strip && !bracketed && i + 1 < left && p[i + 1] == '\n') {
i++;
skip_one();
goto again;
@ -2223,8 +2227,11 @@ fdm_receive(struct fdm *fdm, int fd, int events, void *data)
case '\x11': case '\x12': case '\x13': case '\x14': case '\x15':
case '\x16': case '\x17': case '\x18': case '\x19': case '\x1a':
case '\x1b': case '\x1c': case '\x1d': case '\x1e': case '\x1f':
skip_one();
goto again;
if (!no_strip) {
skip_one();
goto again;
}
break;
/*
* In addition to stripping non-formatting C0 controls,
@ -2242,7 +2249,7 @@ fdm_receive(struct fdm *fdm, int fd, int events, void *data)
* handled above.
*/
case '\b': case '\x7f': case '\x00':
if (!ctx->bracketed) {
if (!no_strip && !bracketed) {
skip_one();
goto again;
}
@ -2263,8 +2270,8 @@ done:
}
static void
begin_receive_clipboard(struct terminal *term, int read_fd,
enum data_offer_mime_type mime_type,
begin_receive_clipboard(struct terminal *term, bool no_strip,
int read_fd, enum data_offer_mime_type mime_type,
void (*cb)(char *data, size_t size, void *user),
void (*done)(void *user), void *user)
{
@ -2297,6 +2304,7 @@ begin_receive_clipboard(struct terminal *term, int read_fd,
.timeout_fd = timeout_fd,
.timeout = timeout,
.bracketed = term->bracketed_paste,
.no_strip = no_strip,
.quote_paths = term->grid == &term->normal,
.decoder = (mime_type == DATA_OFFER_MIME_URI_LIST
? &fdm_receive_decoder_uri
@ -2326,6 +2334,7 @@ err:
void
text_from_clipboard(struct seat *seat, struct terminal *term,
bool no_strip,
void (*cb)(char *data, size_t size, void *user),
void (*done)(void *user), void *user)
{
@ -2358,7 +2367,8 @@ text_from_clipboard(struct seat *seat, struct terminal *term,
/* Don't keep our copy of the write-end open (or we'll never get EOF) */
close(write_fd);
begin_receive_clipboard(term, read_fd, clipboard->mime_type, cb, done, user);
begin_receive_clipboard(
term, no_strip, read_fd, clipboard->mime_type, cb, done, user);
}
static void
@ -2401,7 +2411,8 @@ selection_from_clipboard(struct seat *seat, struct terminal *term, uint32_t seri
if (term->bracketed_paste)
term_paste_data_to_slave(term, "\033[200~", 6);
text_from_clipboard(seat, term, &receive_offer, &receive_offer_done, term);
text_from_clipboard(
seat, term, false, &receive_offer, &receive_offer_done, term);
}
bool
@ -2470,7 +2481,7 @@ selection_to_primary(struct seat *seat, struct terminal *term, uint32_t serial)
void
text_from_primary(
struct seat *seat, struct terminal *term,
struct seat *seat, struct terminal *term, bool no_strip,
void (*cb)(char *data, size_t size, void *user),
void (*done)(void *user), void *user)
{
@ -2508,7 +2519,8 @@ text_from_primary(
/* Don't keep our copy of the write-end open (or we'll never get EOF) */
close(write_fd);
begin_receive_clipboard(term, read_fd, primary->mime_type, cb, done, user);
begin_receive_clipboard(
term, no_strip, read_fd, primary->mime_type, cb, done, user);
}
void
@ -2530,7 +2542,8 @@ selection_from_primary(struct seat *seat, struct terminal *term)
if (term->bracketed_paste)
term_paste_data_to_slave(term, "\033[200~", 6);
text_from_primary(seat, term, &receive_offer, &receive_offer_done, term);
text_from_primary(
seat, term, false, &receive_offer, &receive_offer_done, term);
}
static void
@ -2819,7 +2832,7 @@ drop(void *data, struct wl_data_device *wl_data_device)
term_paste_data_to_slave(term, "\033[200~", 6);
begin_receive_clipboard(
term, read_fd, clipboard->mime_type,
term, false, read_fd, clipboard->mime_type,
&receive_dnd, &receive_dnd_done, ctx);
/* data offer is now "owned" by the receive context */