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selection: implement copy *to* primary

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Daniel Eklöf 2019-07-11 17:34:52 +02:00
parent 703aeecb95
commit 66e067082b
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GPG key ID: 5BBD4992C116573F
3 changed files with 91 additions and 8 deletions
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2
input.c
View file

@ -369,7 +369,7 @@ wl_pointer_button(void *data, struct wl_pointer *wl_pointer,
if (button == BTN_LEFT && term->selection.end.col == -1)
selection_cancel(term);
else
selection_finalize(term);
selection_finalize(term, serial);
term->mouse.button = 0; /* For motion events */
term_mouse_up(term, button, term->mouse.row, term->mouse.col,

95
selection.c
View file

@ -133,8 +133,10 @@ selection_update(struct terminal *term, int col, int row)
grid_render(term);
}
static const struct zwp_primary_selection_source_v1_listener primary_selection_source_listener;
void
selection_finalize(struct terminal *term)
selection_finalize(struct terminal *term, uint32_t serial)
{
if (!selection_enabled(term))
return;
@ -145,11 +147,43 @@ selection_finalize(struct terminal *term)
assert(term->selection.start.row != -1);
assert(term->selection.end.row != -1);
/* Kill old primary selection */
free(term->selection.primary.text);
/* TODO: somehow share code with the clipboard equivalent */
if (term->selection.primary.data_source != NULL) {
/* Kill previous data source */
struct primary *primary = &term->selection.primary;
/* TODO: primary data source */
term->selection.primary.text = extract_selection(term);
assert(primary->serial != 0);
zwp_primary_selection_device_v1_set_selection(
term->wl.primary_selection_device, NULL, primary->serial);
zwp_primary_selection_source_v1_destroy(primary->data_source);
free(primary->text);
primary->data_source = NULL;
primary->serial = 0;
}
struct primary *primary = &term->selection.primary;
primary->data_source
= zwp_primary_selection_device_manager_v1_create_source(
term->wl.primary_selection_device_manager);
if (primary->data_source == NULL) {
LOG_ERR("failed to create clipboard data source");
return;
}
/* Get selection as a string */
primary->text = extract_selection(term);
/* Configure source */
zwp_primary_selection_source_v1_offer(primary->data_source, "text/plain;charset=utf-8");
zwp_primary_selection_source_v1_add_listener(primary->data_source, &primary_selection_source_listener, term);
zwp_primary_selection_device_v1_set_selection(term->wl.primary_selection_device, primary->data_source, serial);
zwp_primary_selection_source_v1_set_user_data(primary->data_source, primary);
/* Needed when sending the selection to other client */
primary->serial = serial;
}
void
@ -251,6 +285,56 @@ static const struct wl_data_source_listener data_source_listener = {
.action = &action,
};
static void
primary_send(void *data,
struct zwp_primary_selection_source_v1 *zwp_primary_selection_source_v1,
const char *mime_type, int32_t fd)
{
const struct primary *primary
= zwp_primary_selection_source_v1_get_user_data(zwp_primary_selection_source_v1);
assert(primary != NULL);
assert(primary->text != NULL);
size_t left = strlen(primary->text);
size_t idx = 0;
while (left > 0) {
ssize_t ret = write(fd, &primary->text[idx], left);
if (ret == -1 && errno != EINTR) {
LOG_ERRNO("failed to write to clipboard");
break;
}
left -= ret;
idx += ret;
}
close(fd);
}
static void
primary_cancelled(void *data,
struct zwp_primary_selection_source_v1 *zwp_primary_selection_source_v1)
{
struct primary *primary = zwp_primary_selection_source_v1_get_user_data(
zwp_primary_selection_source_v1);
//assert(primary->data_source == zwp_primary_selection_source_v1);
zwp_primary_selection_source_v1_destroy(primary->data_source);
primary->data_source = NULL;
primary->serial = 0;
free(primary->text);
primary->text = NULL;
}
static const struct zwp_primary_selection_source_v1_listener primary_selection_source_listener = {
.send = &primary_send,
.cancelled = &primary_cancelled,
};
void
selection_to_clipboard(struct terminal *term, uint32_t serial)
{
@ -341,7 +425,6 @@ selection_from_clipboard(struct terminal *term, uint32_t serial)
void
selection_from_primary(struct terminal *term)
{
LOG_WARN("selection from PRIMARY");
struct primary *primary = &term->selection.primary;
if (primary->data_offer == NULL)
return;

2
selection.h
View file

@ -9,7 +9,7 @@ extern const struct zwp_primary_selection_device_v1_listener primary_selection_d
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_finalize(struct terminal *term, uint32_t serial);
void selection_cancel(struct terminal *term);
void selection_to_clipboard(struct terminal *term, uint32_t serial);