mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-29 16:05:59 +01:00
Support selection MIME types from wayland to xwayland
This commit is contained in:
emersion
parent
62a16a356d
commit
a4094c82c7
2 changed files with 96 additions and 42 deletions
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@ -61,7 +61,7 @@ static int xwm_read_data_source(int fd, uint32_t mask, void *data) {
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int len = read(fd, p, available);
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if (len == -1) {
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wlr_log(L_ERROR, "read error from data source: %m\n");
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wlr_log(L_ERROR, "read error from data source: %m");
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xwm_send_selection_notify(xwm, XCB_ATOM_NONE);
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wl_event_source_remove(xwm->property_source);
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xwm->property_source = NULL;
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@ -69,13 +69,13 @@ static int xwm_read_data_source(int fd, uint32_t mask, void *data) {
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wl_array_release(&xwm->source_data);
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}
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wlr_log(L_DEBUG, "read %d (available %d, mask 0x%x) bytes: \"%.*s\"\n",
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wlr_log(L_DEBUG, "read %d (available %d, mask 0x%x) bytes: \"%.*s\"",
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len, available, mask, len, (char *) p);
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xwm->source_data.size = current + len;
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if (xwm->source_data.size >= incr_chunk_size) {
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if (!xwm->incr) {
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wlr_log(L_DEBUG, "got %zu bytes, starting incr\n",
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wlr_log(L_DEBUG, "got %zu bytes, starting incr",
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xwm->source_data.size);
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xwm->incr = 1;
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xcb_change_property(xwm->xcb_conn,
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@ -92,19 +92,19 @@ static int xwm_read_data_source(int fd, uint32_t mask, void *data) {
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xwm_send_selection_notify(xwm, xwm->selection_request.property);
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} else if (xwm->selection_property_set) {
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wlr_log(L_DEBUG, "got %zu bytes, waiting for "
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"property delete\n", xwm->source_data.size);
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"property delete", xwm->source_data.size);
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xwm->flush_property_on_delete = 1;
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wl_event_source_remove(xwm->property_source);
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xwm->property_source = NULL;
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} else {
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wlr_log(L_DEBUG, "got %zu bytes, "
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"property deleted, setting new property\n",
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"property deleted, setting new property",
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xwm->source_data.size);
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xwm_flush_source_data(xwm);
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}
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} else if (len == 0 && !xwm->incr) {
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wlr_log(L_DEBUG, "non-incr transfer complete\n");
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wlr_log(L_DEBUG, "non-incr transfer complete");
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/* Non-incr transfer all done. */
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xwm_flush_source_data(xwm);
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xwm_send_selection_notify(xwm, xwm->selection_request.property);
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@ -115,15 +115,15 @@ static int xwm_read_data_source(int fd, uint32_t mask, void *data) {
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wl_array_release(&xwm->source_data);
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xwm->selection_request.requestor = XCB_NONE;
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} else if (len == 0 && xwm->incr) {
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wlr_log(L_DEBUG, "incr transfer complete\n");
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wlr_log(L_DEBUG, "incr transfer complete");
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xwm->flush_property_on_delete = 1;
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if (xwm->selection_property_set) {
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wlr_log(L_DEBUG, "got %zu bytes, waiting for "
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"property delete\n", xwm->source_data.size);
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"property delete", xwm->source_data.size);
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} else {
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wlr_log(L_DEBUG, "got %zu bytes, "
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"property deleted, setting new property\n",
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"property deleted, setting new property",
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xwm->source_data.size);
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xwm_flush_source_data(xwm);
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}
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@ -134,7 +134,7 @@ static int xwm_read_data_source(int fd, uint32_t mask, void *data) {
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xwm->data_source_fd = -1;
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close(fd);
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} else {
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wlr_log(L_DEBUG, "nothing happened, buffered the bytes\n");
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wlr_log(L_DEBUG, "nothing happened, buffered the bytes");
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}
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return 1;
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@ -146,7 +146,7 @@ static void xwm_send_data(struct wlr_xwm *xwm, xcb_atom_t target,
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int p[2];
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if (pipe(p) == -1) {
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wlr_log(L_ERROR, "pipe failed: %m\n");
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wlr_log(L_ERROR, "pipe failed: %m");
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xwm_send_selection_notify(xwm, XCB_ATOM_NONE);
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return;
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}
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@ -185,12 +185,39 @@ static void xwm_send_timestamp(struct wlr_xwm *xwm) {
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}
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static void xwm_send_targets(struct wlr_xwm *xwm) {
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xcb_atom_t targets[] = {
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xwm->atoms[TIMESTAMP],
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xwm->atoms[TARGETS],
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xwm->atoms[UTF8_STRING],
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xwm->atoms[TEXT],
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};
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struct wlr_data_source *source = xwm->seat->selection_source;
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size_t n = 2 + source->mime_types.size / sizeof(char *);
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xcb_atom_t *targets = malloc(n * sizeof(xcb_atom_t));
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if (targets == NULL) {
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return;
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}
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targets[0] = xwm->atoms[TIMESTAMP];
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targets[1] = xwm->atoms[TARGETS];
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size_t i = 2;
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char **mime_type_ptr;
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wl_array_for_each(mime_type_ptr, &source->mime_types) {
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char *mime_type = *mime_type_ptr;
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xcb_atom_t atom;
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if (strcmp(mime_type, "text/plain;charset=utf-8") == 0) {
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atom = xwm->atoms[UTF8_STRING];
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} else if (strcmp(mime_type, "text/plain") == 0) {
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atom = xwm->atoms[TEXT];
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} else {
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xcb_intern_atom_cookie_t cookie =
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xcb_intern_atom(xwm->xcb_conn, 0, strlen(mime_type), mime_type);
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xcb_intern_atom_reply_t *reply =
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xcb_intern_atom_reply(xwm->xcb_conn, cookie, NULL);
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if (reply == NULL) {
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--n;
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continue;
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}
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atom = reply->atom;
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free(reply);
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}
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targets[i] = atom;
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++i;
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}
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xcb_change_property(xwm->xcb_conn,
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XCB_PROP_MODE_REPLACE,
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@ -198,9 +225,11 @@ static void xwm_send_targets(struct wlr_xwm *xwm) {
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xwm->selection_request.property,
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XCB_ATOM_ATOM,
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32, // format
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sizeof(targets) / sizeof(targets[0]), targets);
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n, targets);
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xwm_send_selection_notify(xwm, xwm->selection_request.property);
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free(targets);
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}
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static void xwm_handle_selection_request(struct wlr_xwm *xwm,
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@ -221,16 +250,41 @@ static void xwm_handle_selection_request(struct wlr_xwm *xwm,
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return;
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}
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if (xwm->seat->selection_source == NULL) {
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wlr_log(L_DEBUG, "not handling selection request:"
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"no selection source assigned to xwayland seat");
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return;
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}
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if (selection_request->target == xwm->atoms[TARGETS]) {
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xwm_send_targets(xwm);
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} else if (selection_request->target == xwm->atoms[TIMESTAMP]) {
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xwm_send_timestamp(xwm);
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} else if (selection_request->target == xwm->atoms[UTF8_STRING] ||
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selection_request->target == xwm->atoms[TEXT]) {
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xwm_send_data(xwm, xwm->atoms[UTF8_STRING], "text/plain;charset=utf-8");
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} else if (selection_request->target == xwm->atoms[UTF8_STRING]) {
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xwm_send_data(xwm, selection_request->target, "text/plain;charset=utf-8");
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} else if (selection_request->target == xwm->atoms[TEXT]) {
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xwm_send_data(xwm, selection_request->target, "text/plain");
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} else {
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wlr_log(L_DEBUG, "can only handle UTF8_STRING targets\n");
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xcb_get_atom_name_cookie_t name_cookie =
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xcb_get_atom_name(xwm->xcb_conn, selection_request->target);
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xcb_get_atom_name_reply_t *name_reply =
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xcb_get_atom_name_reply(xwm->xcb_conn, name_cookie, NULL);
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if (name_reply == NULL) {
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wlr_log(L_DEBUG, "not handling selection request: unknown atom");
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xwm_send_selection_notify(xwm, XCB_ATOM_NONE);
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return;
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}
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size_t len = xcb_get_atom_name_name_length(name_reply);
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char *mime_type = malloc((len + 1) * sizeof(char));
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if (mime_type == NULL) {
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free(name_reply);
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return;
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}
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memcpy(mime_type, xcb_get_atom_name_name(name_reply), len);
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mime_type[len] = '\0';
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xwm_send_data(xwm, selection_request->target, mime_type);
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free(mime_type);
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free(name_reply);
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}
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}
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@ -250,11 +304,11 @@ static int writable_callback(int fd, uint32_t mask, void *data) {
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}
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xwm->property_source = NULL;
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close(fd);
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wlr_log(L_ERROR, "write error to target fd: %m\n");
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wlr_log(L_ERROR, "write error to target fd: %m");
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return 1;
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}
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wlr_log(L_DEBUG, "wrote %d (chunk size %d) of %d bytes\n",
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wlr_log(L_DEBUG, "wrote %d (chunk size %d) of %d bytes",
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xwm->property_start + len,
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len, xcb_get_property_value_length(xwm->property_reply));
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@ -272,7 +326,7 @@ static int writable_callback(int fd, uint32_t mask, void *data) {
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xwm->selection_window,
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xwm->atoms[WL_SELECTION]);
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} else {
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wlr_log(L_DEBUG, "transfer complete\n");
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wlr_log(L_DEBUG, "transfer complete");
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close(fd);
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}
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}
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@ -322,7 +376,6 @@ static void xwm_get_selection_data(struct wlr_xwm *xwm) {
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// for freeing it
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xwm_write_property(xwm, reply);
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}
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}
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struct x11_data_source {
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@ -358,7 +411,6 @@ static void data_source_send(struct wlr_data_source *base,
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return;
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}
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// Get data for the utf8_string target
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xcb_convert_selection(xwm->xcb_conn,
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xwm->selection_window,
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xwm->atoms[CLIPBOARD],
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@ -384,13 +436,14 @@ static void xwm_get_selection_targets(struct wlr_xwm *xwm) {
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xwm->atoms[WL_SELECTION],
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XCB_GET_PROPERTY_TYPE_ANY,
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0, // offset
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4096 //length
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4096 // length
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);
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xcb_get_property_reply_t *reply =
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xcb_get_property_reply(xwm->xcb_conn, cookie, NULL);
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if (reply == NULL)
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if (reply == NULL) {
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return;
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}
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if (reply->type != XCB_ATOM_ATOM) {
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free(reply);
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@ -428,9 +481,16 @@ static void xwm_get_selection_targets(struct wlr_xwm *xwm) {
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if (name_reply == NULL) {
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continue;
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}
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char *name = xcb_get_atom_name_name(name_reply);
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if (strchr(name, '/') != NULL) {
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mime_type = strdup(name);
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size_t len = xcb_get_atom_name_name_length(name_reply);
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char *name = xcb_get_atom_name_name(name_reply); // not a C string
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if (memchr(name, '/', len) != NULL) {
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mime_type = malloc((len + 1) * sizeof(char));
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if (mime_type == NULL) {
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free(name_reply);
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continue;
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}
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memcpy(mime_type, name, len);
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mime_type[len] = '\0';
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}
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free(name_reply);
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}
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@ -477,7 +537,6 @@ static int xwm_handle_xfixes_selection_notify(struct wlr_xwm *xwm,
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xcb_xfixes_selection_notify_event_t *xfixes_selection_notify =
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(xcb_xfixes_selection_notify_event_t *) event;
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if (xfixes_selection_notify->owner == XCB_WINDOW_NONE) {
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if (xwm->selection_owner != xwm->selection_window) {
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// A real X client selection went away, not our
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@ -487,7 +546,6 @@ static int xwm_handle_xfixes_selection_notify(struct wlr_xwm *xwm,
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}
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xwm->selection_owner = XCB_WINDOW_NONE;
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return 1;
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}
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@ -515,10 +573,9 @@ static int xwm_handle_xfixes_selection_notify(struct wlr_xwm *xwm,
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return 1;
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}
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int xwm_handle_selection_event(struct wlr_xwm *xwm,
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xcb_generic_event_t *event) {
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if (!xwm->seat) {
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if (xwm->seat == NULL) {
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wlr_log(L_DEBUG, "not handling selection events:"
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"no seat assigned to xwayland");
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return 0;
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@ -1118,15 +1118,12 @@ static void xwm_get_resources(struct wlr_xwm *xwm) {
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xcb_intern_atom(xwm->xcb_conn, 0, strlen(atom_map[i]), atom_map[i]);
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}
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for (i = 0; i < ATOM_LAST; i++) {
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xcb_intern_atom_reply_t *reply;
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xcb_generic_error_t *error;
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reply = xcb_intern_atom_reply(xwm->xcb_conn, cookies[i], &error);
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xcb_intern_atom_reply_t *reply =
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xcb_intern_atom_reply(xwm->xcb_conn, cookies[i], &error);
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if (reply && !error) {
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xwm->atoms[i] = reply->atom;
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}
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free(reply);
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if (error) {
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