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Add a get-clipboard option which when enabled (the default is off) uses

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the same mechanism as palette requests to request clipboard from the
terminal and forward to the requesting pane. Remove the now-redundant
forward-to-pane ability from "refresh-client -l". GitHub issue 4275.
This commit is contained in:
nicm
2025-12-02 08:20:32 +00:00
parent e4c552f5a5
commit 322adfbdde
7 changed files with 158 additions and 93 deletions
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91
input.c
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@@ -3032,18 +3032,41 @@ input_osc_133(struct input_ctx *ictx, const char *p)
}
}
/* Handle OSC 52 reply. */
static void
input_osc_52_reply(struct input_ctx *ictx)
{
struct paste_buffer *pb;
int state;
const char *buf;
size_t len;
state = options_get_number(global_options, "get-clipboard");
if (state == 0)
return;
if (state == 1) {
if ((pb = paste_get_top(NULL)) == NULL)
return;
buf = paste_buffer_data(pb, &len);
if (ictx->input_end == INPUT_END_BEL)
input_reply_clipboard(ictx->event, buf, len, "\007");
else
input_reply_clipboard(ictx->event, buf, len, "\033\\");
return;
}
input_add_request(ictx, INPUT_REQUEST_CLIPBOARD, ictx->input_end);
}
/* Handle the OSC 52 sequence for setting the clipboard. */
static void
input_osc_52(struct input_ctx *ictx, const char *p)
{
struct window_pane *wp = ictx->wp;
size_t len;
char *end;
const char *buf = NULL;
size_t len = 0;
u_char *out;
int outlen, state;
struct screen_write_ctx ctx;
struct paste_buffer *pb;
const char* allow = "cpqs01234567";
char flags[sizeof "cpqs01234567"] = "";
u_int i, j = 0;
@@ -3068,12 +3091,7 @@ input_osc_52(struct input_ctx *ictx, const char *p)
log_debug("%s: %.*s %s", __func__, (int)(end - p - 1), p, flags);
if (strcmp(end, "?") == 0) {
if ((pb = paste_get_top(NULL)) != NULL)
buf = paste_buffer_data(pb, &len);
if (ictx->input_end == INPUT_END_BEL)
input_reply_clipboard(ictx->event, buf, len, "\007");
else
input_reply_clipboard(ictx->event, buf, len, "\033\\");
input_osc_52_reply(ictx);
return;
}
@@ -3132,6 +3150,7 @@ input_osc_104(struct input_ctx *ictx, const char *p)
free(copy);
}
/* Send a clipboard reply. */
void
input_reply_clipboard(struct bufferevent *bev, const char *buf, size_t len,
const char *end)
@@ -3268,6 +3287,9 @@ input_add_request(struct input_ctx *ictx, enum input_request_type type, int idx)
xsnprintf(s, sizeof s, "\033]4;%d;?\033\\", idx);
tty_puts(&c->tty, s);
break;
case INPUT_REQUEST_CLIPBOARD:
tty_putcode_ss(&c->tty, TTYC_MS, "", "?");
break;
case INPUT_REQUEST_QUEUE:
break;
}
@@ -3275,6 +3297,39 @@ input_add_request(struct input_ctx *ictx, enum input_request_type type, int idx)
return (0);
}
/* Handle a palette reply. */
static void
input_request_palette_reply(struct input_request *ir, void *data)
{
struct input_request_palette_data *pd = data;
input_osc_colour_reply(ir->ictx, 0, 4, pd->idx, pd->c, ir->end);
}
/* Handle a clipboard reply. */
static void
input_request_clipboard_reply(struct input_request *ir, void *data)
{
struct input_ctx *ictx = ir->ictx;
struct input_request_clipboard_data *cd = data;
int state;
char *copy;
state = options_get_number(global_options, "get-clipboard");
if (state == 0 || state == 1)
return;
if (state == 3) {
copy = xmalloc(cd->len);
memcpy(copy, cd->buf, cd->len);
paste_add(NULL, copy, cd->len);
}
if (ir->idx == INPUT_END_BEL)
input_reply_clipboard(ictx->event, cd->buf, cd->len, "\007");
else
input_reply_clipboard(ictx->event, cd->buf, cd->len, "\033\\");
}
/* Handle a reply to a request. */
void
input_request_reply(struct client *c, enum input_request_type type, void *data)
@@ -3284,11 +3339,18 @@ input_request_reply(struct client *c, enum input_request_type type, void *data)
int complete = 0;
TAILQ_FOREACH_SAFE(ir, &c->input_requests, centry, ir1) {
if (ir->type == type && pd->idx == ir->idx) {
if (ir->type != type) {
input_free_request(ir);
continue;
}
if (type == INPUT_REQUEST_PALETTE && pd->idx == ir->idx) {
found = ir;
break;
}
if (type == INPUT_REQUEST_CLIPBOARD) {
found = ir;
break;
}
input_free_request(ir);
}
if (found == NULL)
return;
@@ -3298,8 +3360,11 @@ input_request_reply(struct client *c, enum input_request_type type, void *data)
break;
if (ir->type == INPUT_REQUEST_QUEUE)
input_send_reply(ir->ictx, ir->data);
else if (ir == found && ir->type == INPUT_REQUEST_PALETTE) {
input_osc_colour_reply(ir->ictx, 0, 4, pd->idx, pd->c, ir->end);
else if (ir == found) {
if (ir->type == INPUT_REQUEST_PALETTE)
input_request_palette_reply(ir, data);
else if (ir->type == INPUT_REQUEST_CLIPBOARD)
input_request_clipboard_reply(ir, data);
complete = 1;
}
input_free_request(ir);