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selection: add support for pasting from clipboard

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Daniel Eklöf 2019-07-11 12:33:31 +02:00
parent b50ec1a850
commit 482c8f76a9
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GPG key ID: 5BBD4992C116573F
3 changed files with 48 additions and 1 deletions
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5
input.c
View file

@ -161,6 +161,11 @@ keyboard_key(void *data, struct wl_keyboard *wl_keyboard, uint32_t serial,
selection_to_clipboard(term, serial);
found_map = true;
}
else if (sym == XKB_KEY_V) {
selection_from_clipboard(term, serial);
found_map = true;
}
}
for (size_t i = 0; i < sizeof(key_map) / sizeof(key_map[0]) && !found_map; i++) {

42
selection.c
View file

@ -2,6 +2,7 @@
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#define LOG_MODULE "selection"
#define LOG_ENABLE_DBG 0
@ -257,6 +258,44 @@ selection_to_clipboard(struct terminal *term, uint32_t serial)
clipboard->serial = serial;
}
void
selection_from_clipboard(struct terminal *term, uint32_t serial)
{
struct clipboard *clipboard = &term->selection.clipboard;
if (clipboard->data_offer == NULL)
return;
wl_data_offer_accept(clipboard->data_offer, serial, "text/plain");
wl_data_offer_accept(clipboard->data_offer, serial, "text/plain;charset=utf-8");
int fds[2];
if (pipe2(fds, O_CLOEXEC) == -1) {
LOG_ERRNO("failed to create pipe");
return;
}
int read_fd = fds[0];
int write_fd = fds[1];
wl_data_offer_receive(clipboard->data_offer, "text/plain;charset=utf-8", write_fd);
wl_display_roundtrip(term->wl.display);
char text[4096];
ssize_t amount = read(read_fd, text, sizeof(text));
close(read_fd);
close(write_fd);
if (term->bracketed_paste)
write(term->ptmx, "\033[200~", 6);
write(term->ptmx, text, amount);
if (term->bracketed_paste)
write(term->ptmx, "\033[201~", 6);
}
static void
offer(void *data, struct wl_data_offer *wl_data_offer, const char *mime_type)
{
@ -320,7 +359,8 @@ selection(void *data, struct wl_data_device *wl_data_device,
wl_data_offer_destroy(clipboard->data_offer);
clipboard->data_offer = id;
wl_data_offer_add_listener(id, &data_offer_listener, term);
if (id != NULL)
wl_data_offer_add_listener(id, &data_offer_listener, term);
}
const struct wl_data_device_listener data_device_listener = {

2
selection.h
View file

@ -10,4 +10,6 @@ void selection_start(struct terminal *term, int col, int row);
void selection_update(struct terminal *term, int col, int row);
void selection_finalize(struct terminal *term);
void selection_cancel(struct terminal *term);
void selection_to_clipboard(struct terminal *term, uint32_t serial);
void selection_from_clipboard(struct terminal *term, uint32_t serial);