xwayland: support multiple wayland → xwayland selection transfers
This fixes drag'n'drop support for Chromium.
This commit is contained in:
parent
8836b4f024
commit
92b74071d0
|
@ -47,6 +47,7 @@ enum atom_name {
|
||||||
INCR,
|
INCR,
|
||||||
TEXT,
|
TEXT,
|
||||||
TIMESTAMP,
|
TIMESTAMP,
|
||||||
|
DELETE,
|
||||||
NET_WM_WINDOW_TYPE_UTILITY,
|
NET_WM_WINDOW_TYPE_UTILITY,
|
||||||
NET_WM_WINDOW_TYPE_TOOLTIP,
|
NET_WM_WINDOW_TYPE_TOOLTIP,
|
||||||
NET_WM_WINDOW_TYPE_DND,
|
NET_WM_WINDOW_TYPE_DND,
|
||||||
|
@ -80,22 +81,33 @@ enum net_wm_state_action {
|
||||||
|
|
||||||
#define XDND_VERSION 5
|
#define XDND_VERSION 5
|
||||||
|
|
||||||
|
struct wlr_xwm_selection;
|
||||||
|
|
||||||
|
struct wlr_xwm_selection_transfer {
|
||||||
|
struct wlr_xwm_selection *selection;
|
||||||
|
bool incr;
|
||||||
|
bool flush_property_on_delete;
|
||||||
|
bool property_set;
|
||||||
|
struct wl_array source_data;
|
||||||
|
int source_fd;
|
||||||
|
struct wl_event_source *source;
|
||||||
|
|
||||||
|
// when sending to x11
|
||||||
|
xcb_selection_request_event_t request;
|
||||||
|
|
||||||
|
// when receiving from x11
|
||||||
|
int property_start;
|
||||||
|
xcb_get_property_reply_t *property_reply;
|
||||||
|
};
|
||||||
|
|
||||||
struct wlr_xwm_selection {
|
struct wlr_xwm_selection {
|
||||||
struct wlr_xwm *xwm;
|
struct wlr_xwm *xwm;
|
||||||
xcb_atom_t atom;
|
xcb_atom_t atom;
|
||||||
xcb_window_t window;
|
xcb_window_t window;
|
||||||
xcb_selection_request_event_t request;
|
|
||||||
xcb_window_t owner;
|
xcb_window_t owner;
|
||||||
xcb_timestamp_t timestamp;
|
xcb_timestamp_t timestamp;
|
||||||
int incr;
|
|
||||||
int source_fd;
|
struct wlr_xwm_selection_transfer incoming;
|
||||||
int property_start;
|
|
||||||
xcb_get_property_reply_t *property_reply;
|
|
||||||
struct wl_event_source *property_source;
|
|
||||||
int flush_property_on_delete;
|
|
||||||
struct wl_array source_data;
|
|
||||||
xcb_atom_t target;
|
|
||||||
bool property_set;
|
|
||||||
};
|
};
|
||||||
|
|
||||||
struct wlr_xwm {
|
struct wlr_xwm {
|
||||||
|
|
|
@ -38,144 +38,143 @@ static enum wl_data_device_manager_dnd_action
|
||||||
return WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
|
return WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void xwm_selection_send_notify(struct wlr_xwm_selection *selection,
|
static void xwm_selection_send_notify(struct wlr_xwm *xwm,
|
||||||
xcb_atom_t property) {
|
xcb_selection_request_event_t *req, xcb_atom_t property) {
|
||||||
xcb_selection_notify_event_t selection_notify = {
|
xcb_selection_notify_event_t selection_notify = {
|
||||||
.response_type = XCB_SELECTION_NOTIFY,
|
.response_type = XCB_SELECTION_NOTIFY,
|
||||||
.sequence = 0,
|
.sequence = 0,
|
||||||
.time = selection->request.time,
|
.time = req->time,
|
||||||
.requestor = selection->request.requestor,
|
.requestor = req->requestor,
|
||||||
.selection = selection->request.selection,
|
.selection = req->selection,
|
||||||
.target = selection->request.target,
|
.target = req->target,
|
||||||
.property = property,
|
.property = property,
|
||||||
};
|
};
|
||||||
|
|
||||||
wlr_log(L_DEBUG, "SendEvent destination=%d SelectionNotify(31) time=%d "
|
wlr_log(L_DEBUG, "SendEvent destination=%d SelectionNotify(31) time=%d "
|
||||||
"requestor=%d selection=%d target=%d property=%d",
|
"requestor=%d selection=%d target=%d property=%d", req->requestor,
|
||||||
selection->request.requestor,
|
req->time, req->requestor, req->selection, req->target, property);
|
||||||
selection->request.time,
|
xcb_send_event(xwm->xcb_conn,
|
||||||
selection->request.requestor,
|
|
||||||
selection->request.selection,
|
|
||||||
selection->request.target,
|
|
||||||
property);
|
|
||||||
xcb_send_event(selection->xwm->xcb_conn,
|
|
||||||
0, // propagate
|
0, // propagate
|
||||||
selection->request.requestor,
|
req->requestor,
|
||||||
XCB_EVENT_MASK_NO_EVENT,
|
XCB_EVENT_MASK_NO_EVENT,
|
||||||
(const char *)&selection_notify);
|
(const char *)&selection_notify);
|
||||||
xcb_flush(selection->xwm->xcb_conn);
|
xcb_flush(xwm->xcb_conn);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int xwm_selection_flush_source_data(struct wlr_xwm_selection *selection) {
|
static int xwm_selection_flush_source_data(
|
||||||
xcb_change_property(selection->xwm->xcb_conn,
|
struct wlr_xwm_selection_transfer *transfer) {
|
||||||
|
xcb_change_property(transfer->selection->xwm->xcb_conn,
|
||||||
XCB_PROP_MODE_REPLACE,
|
XCB_PROP_MODE_REPLACE,
|
||||||
selection->request.requestor,
|
transfer->request.requestor,
|
||||||
selection->request.property,
|
transfer->request.property,
|
||||||
selection->target,
|
transfer->request.target,
|
||||||
8, // format
|
8, // format
|
||||||
selection->source_data.size,
|
transfer->source_data.size,
|
||||||
selection->source_data.data);
|
transfer->source_data.data);
|
||||||
selection->property_set = true;
|
transfer->property_set = true;
|
||||||
int length = selection->source_data.size;
|
size_t length = transfer->source_data.size;
|
||||||
selection->source_data.size = 0;
|
transfer->source_data.size = 0;
|
||||||
|
|
||||||
return length;
|
return length;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void xwm_data_source_remove_property_source(
|
static void xwm_data_source_remove_source(
|
||||||
struct wlr_xwm_selection *selection) {
|
struct wlr_xwm_selection_transfer *transfer) {
|
||||||
if (selection->property_source) {
|
if (transfer->source != NULL) {
|
||||||
wl_event_source_remove(selection->property_source);
|
wl_event_source_remove(transfer->source);
|
||||||
|
transfer->source = NULL;
|
||||||
}
|
}
|
||||||
selection->property_source = NULL;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void xwm_data_source_close_source_fd(
|
static void xwm_data_source_close_source_fd(
|
||||||
struct wlr_xwm_selection *selection) {
|
struct wlr_xwm_selection_transfer *transfer) {
|
||||||
close(selection->source_fd);
|
if (transfer->source_fd >= 0) {
|
||||||
selection->source_fd = -1;
|
close(transfer->source_fd);
|
||||||
|
transfer->source_fd = -1;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static int xwm_data_source_read(int fd, uint32_t mask, void *data) {
|
static int xwm_data_source_read(int fd, uint32_t mask, void *data) {
|
||||||
struct wlr_xwm_selection *selection = data;
|
struct wlr_xwm_selection_transfer *transfer = data;
|
||||||
struct wlr_xwm *xwm = selection->xwm;
|
struct wlr_xwm *xwm = transfer->selection->xwm;
|
||||||
|
|
||||||
void *p;
|
void *p;
|
||||||
int current = selection->source_data.size;
|
size_t current = transfer->source_data.size;
|
||||||
if (selection->source_data.size < incr_chunk_size) {
|
if (transfer->source_data.size < incr_chunk_size) {
|
||||||
p = wl_array_add(&selection->source_data, incr_chunk_size);
|
p = wl_array_add(&transfer->source_data, incr_chunk_size);
|
||||||
if (!p){
|
if (p == NULL) {
|
||||||
wlr_log(L_ERROR, "Could not allocate selection source_data");
|
wlr_log(L_ERROR, "Could not allocate selection source_data");
|
||||||
goto error_out;
|
goto error_out;
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
p = (char *) selection->source_data.data + selection->source_data.size;
|
p = (char *)transfer->source_data.data + transfer->source_data.size;
|
||||||
}
|
}
|
||||||
|
|
||||||
int available = selection->source_data.alloc - current;
|
size_t available = transfer->source_data.alloc - current;
|
||||||
|
ssize_t len = read(fd, p, available);
|
||||||
int len = read(fd, p, available);
|
|
||||||
if (len == -1) {
|
if (len == -1) {
|
||||||
wlr_log(L_ERROR, "read error from data source: %m");
|
wlr_log(L_ERROR, "read error from data source: %m");
|
||||||
goto error_out;
|
goto error_out;
|
||||||
}
|
}
|
||||||
|
|
||||||
wlr_log(L_DEBUG, "read %d (available %d, mask 0x%x) bytes: \"%.*s\"",
|
wlr_log(L_DEBUG, "read %ld (available %zu, mask 0x%x) bytes: \"%.*s\"",
|
||||||
len, available, mask, len, (char *) p);
|
len, available, mask, (int)len, (char *)p);
|
||||||
|
|
||||||
selection->source_data.size = current + len;
|
transfer->source_data.size = current + len;
|
||||||
if (selection->source_data.size >= incr_chunk_size) {
|
if (transfer->source_data.size >= incr_chunk_size) {
|
||||||
if (!selection->incr) {
|
if (!transfer->incr) {
|
||||||
wlr_log(L_DEBUG, "got %zu bytes, starting incr",
|
wlr_log(L_DEBUG, "got %zu bytes, starting incr",
|
||||||
selection->source_data.size);
|
transfer->source_data.size);
|
||||||
selection->incr = 1;
|
|
||||||
xcb_change_property(xwm->xcb_conn,
|
xcb_change_property(xwm->xcb_conn,
|
||||||
XCB_PROP_MODE_REPLACE,
|
XCB_PROP_MODE_REPLACE,
|
||||||
selection->request.requestor,
|
transfer->request.requestor,
|
||||||
selection->request.property,
|
transfer->request.property,
|
||||||
xwm->atoms[INCR],
|
xwm->atoms[INCR],
|
||||||
32, /* format */
|
32, /* format */
|
||||||
1, &incr_chunk_size);
|
1, &incr_chunk_size);
|
||||||
selection->property_set = true;
|
transfer->incr = true;
|
||||||
selection->flush_property_on_delete = 1;
|
transfer->property_set = true;
|
||||||
xwm_data_source_remove_property_source(selection);
|
transfer->flush_property_on_delete = true;
|
||||||
xwm_selection_send_notify(selection, selection->request.property);
|
xwm_data_source_remove_source(transfer);
|
||||||
} else if (selection->property_set) {
|
xwm_selection_send_notify(xwm, &transfer->request,
|
||||||
|
transfer->request.property);
|
||||||
|
} else if (transfer->property_set) {
|
||||||
wlr_log(L_DEBUG, "got %zu bytes, waiting for property delete",
|
wlr_log(L_DEBUG, "got %zu bytes, waiting for property delete",
|
||||||
selection->source_data.size);
|
transfer->source_data.size);
|
||||||
|
|
||||||
selection->flush_property_on_delete = 1;
|
transfer->flush_property_on_delete = true;
|
||||||
xwm_data_source_remove_property_source(selection);
|
xwm_data_source_remove_source(transfer);
|
||||||
} else {
|
} else {
|
||||||
wlr_log(L_DEBUG, "got %zu bytes, property deleted, setting new "
|
wlr_log(L_DEBUG, "got %zu bytes, property deleted, setting new "
|
||||||
"property", selection->source_data.size);
|
"property", transfer->source_data.size);
|
||||||
xwm_selection_flush_source_data(selection);
|
xwm_selection_flush_source_data(transfer);
|
||||||
}
|
}
|
||||||
} else if (len == 0 && !selection->incr) {
|
} else if (len == 0 && !transfer->incr) {
|
||||||
wlr_log(L_DEBUG, "non-incr transfer complete");
|
wlr_log(L_DEBUG, "non-incr transfer complete");
|
||||||
/* Non-incr transfer all done. */
|
/* Non-incr transfer all done. */
|
||||||
xwm_selection_flush_source_data(selection);
|
xwm_selection_flush_source_data(transfer);
|
||||||
xwm_selection_send_notify(selection, selection->request.property);
|
xwm_selection_send_notify(xwm, &transfer->request,
|
||||||
|
transfer->request.property);
|
||||||
xcb_flush(xwm->xcb_conn);
|
xcb_flush(xwm->xcb_conn);
|
||||||
xwm_data_source_remove_property_source(selection);
|
xwm_data_source_remove_source(transfer);
|
||||||
xwm_data_source_close_source_fd(selection);
|
xwm_data_source_close_source_fd(transfer);
|
||||||
wl_array_release(&selection->source_data);
|
wl_array_release(&transfer->source_data);
|
||||||
selection->request.requestor = XCB_NONE;
|
transfer->request.requestor = XCB_NONE;
|
||||||
} else if (len == 0 && selection->incr) {
|
} else if (len == 0 && transfer->incr) {
|
||||||
wlr_log(L_DEBUG, "incr transfer complete");
|
wlr_log(L_DEBUG, "incr transfer complete");
|
||||||
|
|
||||||
selection->flush_property_on_delete = 1;
|
transfer->flush_property_on_delete = true;
|
||||||
if (selection->property_set) {
|
if (transfer->property_set) {
|
||||||
wlr_log(L_DEBUG, "got %zu bytes, waiting for property delete",
|
wlr_log(L_DEBUG, "got %zu bytes, waiting for property delete",
|
||||||
selection->source_data.size);
|
transfer->source_data.size);
|
||||||
} else {
|
} else {
|
||||||
wlr_log(L_DEBUG, "got %zu bytes, property deleted, setting new "
|
wlr_log(L_DEBUG, "got %zu bytes, property deleted, setting new "
|
||||||
"property", selection->source_data.size);
|
"property", transfer->source_data.size);
|
||||||
xwm_selection_flush_source_data(selection);
|
xwm_selection_flush_source_data(transfer);
|
||||||
}
|
}
|
||||||
xcb_flush(xwm->xcb_conn);
|
xcb_flush(xwm->xcb_conn);
|
||||||
xwm_data_source_remove_property_source(selection);
|
xwm_data_source_remove_source(transfer);
|
||||||
xwm_data_source_close_source_fd(selection);
|
xwm_data_source_close_source_fd(transfer);
|
||||||
} else {
|
} else {
|
||||||
wlr_log(L_DEBUG, "nothing happened, buffered the bytes");
|
wlr_log(L_DEBUG, "nothing happened, buffered the bytes");
|
||||||
}
|
}
|
||||||
|
@ -183,10 +182,10 @@ static int xwm_data_source_read(int fd, uint32_t mask, void *data) {
|
||||||
return 1;
|
return 1;
|
||||||
|
|
||||||
error_out:
|
error_out:
|
||||||
xwm_selection_send_notify(selection, XCB_ATOM_NONE);
|
xwm_selection_send_notify(xwm, &transfer->request, XCB_ATOM_NONE);
|
||||||
xwm_data_source_remove_property_source(selection);
|
xwm_data_source_remove_source(transfer);
|
||||||
xwm_data_source_close_source_fd(selection);
|
xwm_data_source_close_source_fd(transfer);
|
||||||
wl_array_release(&selection->source_data);
|
wl_array_release(&transfer->source_data);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -242,14 +241,17 @@ static struct wl_array *xwm_selection_source_get_mime_types(
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Read the Wayland selection and send it to an Xwayland client.
|
||||||
|
*/
|
||||||
static void xwm_selection_send_data(struct wlr_xwm_selection *selection,
|
static void xwm_selection_send_data(struct wlr_xwm_selection *selection,
|
||||||
xcb_atom_t target, const char *mime_type) {
|
xcb_selection_request_event_t *req, const char *mime_type) {
|
||||||
// Check MIME type
|
// Check MIME type
|
||||||
struct wl_array *mime_types =
|
struct wl_array *mime_types =
|
||||||
xwm_selection_source_get_mime_types(selection);
|
xwm_selection_source_get_mime_types(selection);
|
||||||
if (mime_types == NULL) {
|
if (mime_types == NULL) {
|
||||||
wlr_log(L_ERROR, "not sending selection: no MIME type list available");
|
wlr_log(L_ERROR, "not sending selection: no MIME type list available");
|
||||||
xwm_selection_send_notify(selection, XCB_ATOM_NONE);
|
xwm_selection_send_notify(selection->xwm, req, XCB_ATOM_NONE);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -265,50 +267,45 @@ static void xwm_selection_send_data(struct wlr_xwm_selection *selection,
|
||||||
if (!found) {
|
if (!found) {
|
||||||
wlr_log(L_ERROR, "not sending selection: "
|
wlr_log(L_ERROR, "not sending selection: "
|
||||||
"requested an unsupported MIME type %s", mime_type);
|
"requested an unsupported MIME type %s", mime_type);
|
||||||
xwm_selection_send_notify(selection, XCB_ATOM_NONE);
|
xwm_selection_send_notify(selection->xwm, req, XCB_ATOM_NONE);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
struct wlr_xwm_selection_transfer *transfer =
|
||||||
|
calloc(1, sizeof(struct wlr_xwm_selection_transfer));
|
||||||
|
if (transfer == NULL) {
|
||||||
|
wlr_log(L_ERROR, "Allocation failed");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
transfer->selection = selection;
|
||||||
|
transfer->request = *req;
|
||||||
|
wl_array_init(&transfer->source_data);
|
||||||
|
|
||||||
int p[2];
|
int p[2];
|
||||||
if (pipe(p) == -1) {
|
if (pipe(p) == -1) {
|
||||||
wlr_log(L_ERROR, "pipe failed: %m");
|
wlr_log(L_ERROR, "pipe() failed: %m");
|
||||||
xwm_selection_send_notify(selection, XCB_ATOM_NONE);
|
xwm_selection_send_notify(selection->xwm, req, XCB_ATOM_NONE);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
fcntl(p[0], F_SETFD, FD_CLOEXEC);
|
fcntl(p[0], F_SETFD, FD_CLOEXEC);
|
||||||
fcntl(p[0], F_SETFL, O_NONBLOCK);
|
fcntl(p[0], F_SETFL, O_NONBLOCK);
|
||||||
fcntl(p[1], F_SETFD, FD_CLOEXEC);
|
fcntl(p[1], F_SETFD, FD_CLOEXEC);
|
||||||
fcntl(p[1], F_SETFL, O_NONBLOCK);
|
fcntl(p[1], F_SETFL, O_NONBLOCK);
|
||||||
|
|
||||||
wl_array_init(&selection->source_data);
|
transfer->source_fd = p[0];
|
||||||
selection->target = target;
|
|
||||||
selection->source_fd = p[0];
|
|
||||||
struct wl_event_loop *loop =
|
struct wl_event_loop *loop =
|
||||||
wl_display_get_event_loop(selection->xwm->xwayland->wl_display);
|
wl_display_get_event_loop(selection->xwm->xwayland->wl_display);
|
||||||
selection->property_source = wl_event_loop_add_fd(loop,
|
transfer->source = wl_event_loop_add_fd(loop, transfer->source_fd,
|
||||||
selection->source_fd, WL_EVENT_READABLE, xwm_data_source_read,
|
WL_EVENT_READABLE, xwm_data_source_read, transfer);
|
||||||
selection);
|
|
||||||
|
|
||||||
wlr_log(L_DEBUG, "Sending Wayland selection to Xwayland window with "
|
wlr_log(L_DEBUG, "Sending Wayland selection %u to Xwayland window with "
|
||||||
"MIME type %s", mime_type);
|
"MIME type %s", req->target, mime_type);
|
||||||
xwm_selection_source_send(selection, mime_type, p[1]);
|
xwm_selection_source_send(selection, mime_type, p[1]);
|
||||||
close(p[1]);
|
// TODO close(p[1]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static void xwm_selection_send_timestamp(struct wlr_xwm_selection *selection) {
|
static xcb_atom_t xwm_mime_type_to_atom(struct wlr_xwm *xwm, char *mime_type) {
|
||||||
xcb_change_property(selection->xwm->xcb_conn,
|
|
||||||
XCB_PROP_MODE_REPLACE,
|
|
||||||
selection->request.requestor,
|
|
||||||
selection->request.property,
|
|
||||||
XCB_ATOM_INTEGER,
|
|
||||||
32, // format
|
|
||||||
1, &selection->timestamp);
|
|
||||||
|
|
||||||
xwm_selection_send_notify(selection, selection->request.property);
|
|
||||||
}
|
|
||||||
|
|
||||||
static xcb_atom_t xwm_get_mime_type_atom(struct wlr_xwm *xwm, char *mime_type) {
|
|
||||||
if (strcmp(mime_type, "text/plain;charset=utf-8") == 0) {
|
if (strcmp(mime_type, "text/plain;charset=utf-8") == 0) {
|
||||||
return xwm->atoms[UTF8_STRING];
|
return xwm->atoms[UTF8_STRING];
|
||||||
} else if (strcmp(mime_type, "text/plain") == 0) {
|
} else if (strcmp(mime_type, "text/plain") == 0) {
|
||||||
|
@ -366,7 +363,7 @@ static void xwm_dnd_send_enter(struct wlr_xwm *xwm) {
|
||||||
char **mime_type_ptr;
|
char **mime_type_ptr;
|
||||||
wl_array_for_each(mime_type_ptr, mime_types) {
|
wl_array_for_each(mime_type_ptr, mime_types) {
|
||||||
char *mime_type = *mime_type_ptr;
|
char *mime_type = *mime_type_ptr;
|
||||||
data.data32[2+i] = xwm_get_mime_type_atom(xwm, mime_type);
|
data.data32[2+i] = xwm_mime_type_to_atom(xwm, mime_type);
|
||||||
++i;
|
++i;
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
|
@ -379,7 +376,7 @@ static void xwm_dnd_send_enter(struct wlr_xwm *xwm) {
|
||||||
char **mime_type_ptr;
|
char **mime_type_ptr;
|
||||||
wl_array_for_each(mime_type_ptr, mime_types) {
|
wl_array_for_each(mime_type_ptr, mime_types) {
|
||||||
char *mime_type = *mime_type_ptr;
|
char *mime_type = *mime_type_ptr;
|
||||||
targets[i] = xwm_get_mime_type_atom(xwm, mime_type);
|
targets[i] = xwm_mime_type_to_atom(xwm, mime_type);
|
||||||
++i;
|
++i;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -453,14 +450,16 @@ static void xwm_dnd_send_leave(struct wlr_xwm *xwm) {
|
||||||
xwm_dnd_send_event(xwm, xwm->atoms[DND_FINISHED], &data);
|
xwm_dnd_send_event(xwm, xwm->atoms[DND_FINISHED], &data);
|
||||||
}*/
|
}*/
|
||||||
|
|
||||||
static void xwm_selection_send_targets(struct wlr_xwm_selection *selection) {
|
static void xwm_selection_send_targets(struct wlr_xwm_selection *selection,
|
||||||
|
xcb_selection_request_event_t *req) {
|
||||||
struct wlr_xwm *xwm = selection->xwm;
|
struct wlr_xwm *xwm = selection->xwm;
|
||||||
|
|
||||||
struct wl_array *mime_types = xwm_selection_source_get_mime_types(selection);
|
struct wl_array *mime_types =
|
||||||
|
xwm_selection_source_get_mime_types(selection);
|
||||||
if (mime_types == NULL) {
|
if (mime_types == NULL) {
|
||||||
wlr_log(L_ERROR, "not sending selection targets: "
|
wlr_log(L_ERROR, "not sending selection targets: "
|
||||||
"no selection source available");
|
"no selection source available");
|
||||||
xwm_selection_send_notify(selection, XCB_ATOM_NONE);
|
xwm_selection_send_notify(selection->xwm, req, XCB_ATOM_NONE);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -473,19 +472,32 @@ static void xwm_selection_send_targets(struct wlr_xwm_selection *selection) {
|
||||||
char **mime_type_ptr;
|
char **mime_type_ptr;
|
||||||
wl_array_for_each(mime_type_ptr, mime_types) {
|
wl_array_for_each(mime_type_ptr, mime_types) {
|
||||||
char *mime_type = *mime_type_ptr;
|
char *mime_type = *mime_type_ptr;
|
||||||
targets[2+i] = xwm_get_mime_type_atom(xwm, mime_type);
|
targets[2+i] = xwm_mime_type_to_atom(xwm, mime_type);
|
||||||
++i;
|
++i;
|
||||||
}
|
}
|
||||||
|
|
||||||
xcb_change_property(xwm->xcb_conn,
|
xcb_change_property(xwm->xcb_conn,
|
||||||
XCB_PROP_MODE_REPLACE,
|
XCB_PROP_MODE_REPLACE,
|
||||||
selection->request.requestor,
|
req->requestor,
|
||||||
selection->request.property,
|
req->property,
|
||||||
XCB_ATOM_ATOM,
|
XCB_ATOM_ATOM,
|
||||||
32, // format
|
32, // format
|
||||||
n, targets);
|
n, targets);
|
||||||
|
|
||||||
xwm_selection_send_notify(selection, selection->request.property);
|
xwm_selection_send_notify(selection->xwm, req, req->property);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void xwm_selection_send_timestamp(struct wlr_xwm_selection *selection,
|
||||||
|
xcb_selection_request_event_t *req) {
|
||||||
|
xcb_change_property(selection->xwm->xcb_conn,
|
||||||
|
XCB_PROP_MODE_REPLACE,
|
||||||
|
req->requestor,
|
||||||
|
req->property,
|
||||||
|
XCB_ATOM_INTEGER,
|
||||||
|
32, // format
|
||||||
|
1, &selection->timestamp);
|
||||||
|
|
||||||
|
xwm_selection_send_notify(selection->xwm, req, req->property);
|
||||||
}
|
}
|
||||||
|
|
||||||
static struct wlr_xwm_selection *xwm_get_selection(struct wlr_xwm *xwm,
|
static struct wlr_xwm_selection *xwm_get_selection(struct wlr_xwm *xwm,
|
||||||
|
@ -501,134 +513,138 @@ static struct wlr_xwm_selection *xwm_get_selection(struct wlr_xwm *xwm,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static char *xwm_mime_type_from_atom(struct wlr_xwm *xwm, xcb_atom_t atom) {
|
||||||
|
if (atom == xwm->atoms[UTF8_STRING]) {
|
||||||
|
return strdup("text/plain;charset=utf-8");
|
||||||
|
} else if (atom == xwm->atoms[TEXT]) {
|
||||||
|
return strdup("text/plain");
|
||||||
|
} else {
|
||||||
|
return xwm_get_atom_name(xwm, atom);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
static void xwm_handle_selection_request(struct wlr_xwm *xwm,
|
static void xwm_handle_selection_request(struct wlr_xwm *xwm,
|
||||||
xcb_generic_event_t *event) {
|
xcb_generic_event_t *event) {
|
||||||
xcb_selection_request_event_t *selection_request =
|
xcb_selection_request_event_t *req =
|
||||||
(xcb_selection_request_event_t *) event;
|
(xcb_selection_request_event_t *) event;
|
||||||
|
|
||||||
wlr_log(L_DEBUG, "XCB_SELECTION_REQUEST (time=%u owner=%u, requestor=%u "
|
wlr_log(L_DEBUG, "XCB_SELECTION_REQUEST (time=%u owner=%u, requestor=%u "
|
||||||
"selection=%u, target=%u, property=%u)",
|
"selection=%u, target=%u, property=%u)",
|
||||||
selection_request->time, selection_request->owner,
|
req->time, req->owner, req->requestor, req->selection, req->target,
|
||||||
selection_request->requestor, selection_request->selection,
|
req->property);
|
||||||
selection_request->target, selection_request->property);
|
|
||||||
|
|
||||||
if (selection_request->selection == xwm->atoms[CLIPBOARD_MANAGER]) {
|
if (req->selection == xwm->atoms[CLIPBOARD_MANAGER]) {
|
||||||
// The wlroots clipboard should already have grabbed the first target,
|
// The wlroots clipboard should already have grabbed the first target,
|
||||||
// so just send selection notify now. This isn't synchronized with the
|
// so just send selection notify now. This isn't synchronized with the
|
||||||
// clipboard finishing getting the data, so there's a race here.
|
// clipboard finishing getting the data, so there's a race here.
|
||||||
struct wlr_xwm_selection *selection = &xwm->clipboard_selection;
|
xwm_selection_send_notify(xwm, req, req->property);
|
||||||
selection->request = *selection_request;
|
|
||||||
selection->incr = 0;
|
|
||||||
selection->flush_property_on_delete = 0;
|
|
||||||
xwm_selection_send_notify(selection, selection->request.property);
|
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
struct wlr_xwm_selection *selection =
|
struct wlr_xwm_selection *selection =
|
||||||
xwm_get_selection(xwm, selection_request->selection);
|
xwm_get_selection(xwm, req->selection);
|
||||||
if (selection == NULL) {
|
if (selection == NULL) {
|
||||||
wlr_log(L_DEBUG, "received selection request for unknown selection");
|
wlr_log(L_DEBUG, "received selection request for unknown selection");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (selection->window != selection_request->owner) {
|
if (selection->window != req->owner) {
|
||||||
wlr_log(L_DEBUG, "received selection request with invalid owner");
|
wlr_log(L_DEBUG, "received selection request with invalid owner");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
selection->request = *selection_request;
|
|
||||||
selection->incr = 0;
|
|
||||||
selection->flush_property_on_delete = 0;
|
|
||||||
|
|
||||||
// No xwayland surface focused, deny access to clipboard
|
// No xwayland surface focused, deny access to clipboard
|
||||||
if (xwm->focus_surface == NULL && xwm->drag_focus == NULL) {
|
if (xwm->focus_surface == NULL && xwm->drag_focus == NULL) {
|
||||||
char *selection_name = xwm_get_atom_name(xwm, selection->atom);
|
char *selection_name = xwm_get_atom_name(xwm, selection->atom);
|
||||||
wlr_log(L_DEBUG, "denying read access to selection %u (%s): "
|
wlr_log(L_DEBUG, "denying read access to selection %u (%s): "
|
||||||
"no xwayland surface focused", selection->atom, selection_name);
|
"no xwayland surface focused", selection->atom, selection_name);
|
||||||
free(selection_name);
|
free(selection_name);
|
||||||
xwm_selection_send_notify(selection, XCB_ATOM_NONE);
|
xwm_selection_send_notify(xwm, req, XCB_ATOM_NONE);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (selection_request->target == xwm->atoms[TARGETS]) {
|
if (req->target == xwm->atoms[TARGETS]) {
|
||||||
xwm_selection_send_targets(selection);
|
xwm_selection_send_targets(selection, req);
|
||||||
} else if (selection_request->target == xwm->atoms[TIMESTAMP]) {
|
} else if (req->target == xwm->atoms[TIMESTAMP]) {
|
||||||
xwm_selection_send_timestamp(selection);
|
xwm_selection_send_timestamp(selection, req);
|
||||||
} else if (selection_request->target == xwm->atoms[UTF8_STRING]) {
|
} else if (req->target == xwm->atoms[DELETE]) {
|
||||||
xwm_selection_send_data(selection, selection_request->target,
|
xwm_selection_send_notify(selection->xwm, req, req->property);
|
||||||
"text/plain;charset=utf-8");
|
|
||||||
} else if (selection_request->target == xwm->atoms[TEXT]) {
|
|
||||||
xwm_selection_send_data(selection, selection_request->target,
|
|
||||||
"text/plain");
|
|
||||||
} else {
|
} else {
|
||||||
char *mime_type = xwm_get_atom_name(xwm, selection_request->target);
|
// Send data
|
||||||
|
char *mime_type = xwm_mime_type_from_atom(xwm, req->target);
|
||||||
if (mime_type == NULL) {
|
if (mime_type == NULL) {
|
||||||
wlr_log(L_ERROR, "ignoring selection request: unknown atom");
|
wlr_log(L_ERROR, "ignoring selection request: unknown atom %u",
|
||||||
xwm_selection_send_notify(selection, XCB_ATOM_NONE);
|
req->target);
|
||||||
|
xwm_selection_send_notify(xwm, req, XCB_ATOM_NONE);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
xwm_selection_send_data(selection, selection_request->target,
|
xwm_selection_send_data(selection, req, mime_type);
|
||||||
mime_type);
|
|
||||||
free(mime_type);
|
free(mime_type);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static void xwm_data_source_destroy_property_reply(
|
static void xwm_data_source_destroy_property_reply(
|
||||||
struct wlr_xwm_selection *selection) {
|
struct wlr_xwm_selection_transfer *transfer) {
|
||||||
free(selection->property_reply);
|
free(transfer->property_reply);
|
||||||
selection->property_reply = NULL;
|
transfer->property_reply = NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Write the X11 selection to a Wayland client.
|
||||||
|
*/
|
||||||
static int xwm_data_source_write(int fd, uint32_t mask, void *data) {
|
static int xwm_data_source_write(int fd, uint32_t mask, void *data) {
|
||||||
struct wlr_xwm_selection *selection = data;
|
struct wlr_xwm_selection_transfer *transfer = data;
|
||||||
struct wlr_xwm *xwm = selection->xwm;
|
struct wlr_xwm *xwm = transfer->selection->xwm;
|
||||||
|
|
||||||
unsigned char *property = xcb_get_property_value(selection->property_reply);
|
char *property = xcb_get_property_value(transfer->property_reply);
|
||||||
int remainder = xcb_get_property_value_length(selection->property_reply) -
|
int remainder = xcb_get_property_value_length(transfer->property_reply) -
|
||||||
selection->property_start;
|
transfer->property_start;
|
||||||
|
|
||||||
int len = write(fd, property + selection->property_start, remainder);
|
ssize_t len = write(fd, property + transfer->property_start, remainder);
|
||||||
if (len == -1) {
|
if (len == -1) {
|
||||||
xwm_data_source_destroy_property_reply(selection);
|
xwm_data_source_destroy_property_reply(transfer);
|
||||||
xwm_data_source_remove_property_source(selection);
|
xwm_data_source_remove_source(transfer);
|
||||||
xwm_data_source_close_source_fd(selection);
|
xwm_data_source_close_source_fd(transfer);
|
||||||
wlr_log(L_ERROR, "write error to target fd: %m");
|
wlr_log(L_ERROR, "write error to target fd: %m");
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
wlr_log(L_DEBUG, "wrote %d (chunk size %d) of %d bytes",
|
wlr_log(L_DEBUG, "wrote %ld (chunk size %ld) of %d bytes",
|
||||||
selection->property_start + len,
|
transfer->property_start + len,
|
||||||
len, xcb_get_property_value_length(selection->property_reply));
|
len, xcb_get_property_value_length(transfer->property_reply));
|
||||||
|
|
||||||
selection->property_start += len;
|
transfer->property_start += len;
|
||||||
if (len == remainder) {
|
if (len == remainder) {
|
||||||
xwm_data_source_destroy_property_reply(selection);
|
xwm_data_source_destroy_property_reply(transfer);
|
||||||
xwm_data_source_remove_property_source(selection);
|
xwm_data_source_remove_source(transfer);
|
||||||
|
|
||||||
if (selection->incr) {
|
if (transfer->incr) {
|
||||||
xcb_delete_property(xwm->xcb_conn, selection->window,
|
xcb_delete_property(xwm->xcb_conn, transfer->selection->window,
|
||||||
xwm->atoms[WL_SELECTION]);
|
xwm->atoms[WL_SELECTION]);
|
||||||
} else {
|
} else {
|
||||||
wlr_log(L_DEBUG, "transfer complete");
|
wlr_log(L_DEBUG, "transfer complete");
|
||||||
xwm_data_source_close_source_fd(selection);
|
xwm_data_source_close_source_fd(transfer);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void xwm_write_property(struct wlr_xwm_selection *selection,
|
static void xwm_write_property(struct wlr_xwm_selection_transfer *transfer,
|
||||||
xcb_get_property_reply_t *reply) {
|
xcb_get_property_reply_t *reply) {
|
||||||
selection->property_start = 0;
|
struct wlr_xwm *xwm = transfer->selection->xwm;
|
||||||
selection->property_reply = reply;
|
|
||||||
xwm_data_source_write(selection->source_fd, WL_EVENT_WRITABLE, selection);
|
|
||||||
|
|
||||||
if (selection->property_reply) {
|
transfer->property_start = 0;
|
||||||
|
transfer->property_reply = reply;
|
||||||
|
|
||||||
|
xwm_data_source_write(transfer->source_fd, WL_EVENT_WRITABLE, transfer);
|
||||||
|
|
||||||
|
if (transfer->property_reply != NULL) {
|
||||||
struct wl_event_loop *loop =
|
struct wl_event_loop *loop =
|
||||||
wl_display_get_event_loop(selection->xwm->xwayland->wl_display);
|
wl_display_get_event_loop(xwm->xwayland->wl_display);
|
||||||
selection->property_source = wl_event_loop_add_fd(loop,
|
transfer->source = wl_event_loop_add_fd(loop,
|
||||||
selection->source_fd, WL_EVENT_WRITABLE, xwm_data_source_write,
|
transfer->source_fd, WL_EVENT_WRITABLE, xwm_data_source_write,
|
||||||
selection);
|
transfer);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -647,17 +663,19 @@ static void xwm_selection_get_data(struct wlr_xwm_selection *selection) {
|
||||||
xcb_get_property_reply_t *reply =
|
xcb_get_property_reply_t *reply =
|
||||||
xcb_get_property_reply(xwm->xcb_conn, cookie, NULL);
|
xcb_get_property_reply(xwm->xcb_conn, cookie, NULL);
|
||||||
if (reply == NULL) {
|
if (reply == NULL) {
|
||||||
|
wlr_log(L_ERROR, "Cannot get selection property");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
struct wlr_xwm_selection_transfer *transfer = &selection->incoming;
|
||||||
if (reply->type == xwm->atoms[INCR]) {
|
if (reply->type == xwm->atoms[INCR]) {
|
||||||
selection->incr = 1;
|
transfer->incr = true;
|
||||||
free(reply);
|
free(reply);
|
||||||
} else {
|
} else {
|
||||||
selection->incr = 0;
|
transfer->incr = false;
|
||||||
// reply's ownership is transferred to wm, which is responsible
|
// reply's ownership is transferred to wm, which is responsible
|
||||||
// for freeing it
|
// for freeing it
|
||||||
xwm_write_property(selection, reply);
|
xwm_write_property(transfer, reply);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -665,6 +683,7 @@ static void source_send(struct wlr_xwm_selection *selection,
|
||||||
struct wl_array *mime_types, struct wl_array *mime_types_atoms,
|
struct wl_array *mime_types, struct wl_array *mime_types_atoms,
|
||||||
const char *requested_mime_type, int32_t fd) {
|
const char *requested_mime_type, int32_t fd) {
|
||||||
struct wlr_xwm *xwm = selection->xwm;
|
struct wlr_xwm *xwm = selection->xwm;
|
||||||
|
struct wlr_xwm_selection_transfer *transfer = &selection->incoming;
|
||||||
|
|
||||||
xcb_atom_t *atoms = mime_types_atoms->data;
|
xcb_atom_t *atoms = mime_types_atoms->data;
|
||||||
bool found = false;
|
bool found = false;
|
||||||
|
@ -681,7 +700,8 @@ static void source_send(struct wlr_xwm_selection *selection,
|
||||||
++i;
|
++i;
|
||||||
}
|
}
|
||||||
if (!found) {
|
if (!found) {
|
||||||
wlr_log(L_DEBUG, "cannot send X11 selection: unsupported MIME type");
|
wlr_log(L_DEBUG, "Cannot send X11 selection to Wayland: "
|
||||||
|
"unsupported MIME type");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -695,7 +715,7 @@ static void source_send(struct wlr_xwm_selection *selection,
|
||||||
xcb_flush(xwm->xcb_conn);
|
xcb_flush(xwm->xcb_conn);
|
||||||
|
|
||||||
fcntl(fd, F_SETFL, O_WRONLY | O_NONBLOCK);
|
fcntl(fd, F_SETFL, O_WRONLY | O_NONBLOCK);
|
||||||
selection->source_fd = fd;
|
transfer->source_fd = fd;
|
||||||
}
|
}
|
||||||
|
|
||||||
struct x11_data_source {
|
struct x11_data_source {
|
||||||
|
@ -964,14 +984,14 @@ static int xwm_handle_xfixes_selection_notify(struct wlr_xwm *xwm,
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
selection->incr = 0;
|
struct wlr_xwm_selection_transfer *transfer = &selection->incoming;
|
||||||
|
transfer->incr = false;
|
||||||
// doing this will give a selection notify where we actually handle the sync
|
// doing this will give a selection notify where we actually handle the sync
|
||||||
xcb_convert_selection(xwm->xcb_conn, selection->window,
|
xcb_convert_selection(xwm->xcb_conn, selection->window,
|
||||||
selection->atom,
|
selection->atom,
|
||||||
xwm->atoms[TARGETS],
|
xwm->atoms[TARGETS],
|
||||||
xwm->atoms[WL_SELECTION],
|
xwm->atoms[WL_SELECTION],
|
||||||
xfixes_selection_notify->timestamp);
|
xfixes_selection_notify->timestamp);
|
||||||
|
|
||||||
xcb_flush(xwm->xcb_conn);
|
xcb_flush(xwm->xcb_conn);
|
||||||
|
|
||||||
return 1;
|
return 1;
|
||||||
|
@ -1080,7 +1100,7 @@ static void selection_init(struct wlr_xwm *xwm,
|
||||||
selection->xwm = xwm;
|
selection->xwm = xwm;
|
||||||
selection->atom = atom;
|
selection->atom = atom;
|
||||||
selection->window = xwm->selection_window;
|
selection->window = xwm->selection_window;
|
||||||
selection->request.requestor = XCB_NONE;
|
selection->incoming.selection = selection;
|
||||||
|
|
||||||
uint32_t mask =
|
uint32_t mask =
|
||||||
XCB_XFIXES_SELECTION_EVENT_MASK_SET_SELECTION_OWNER |
|
XCB_XFIXES_SELECTION_EVENT_MASK_SET_SELECTION_OWNER |
|
||||||
|
|
|
@ -50,6 +50,7 @@ const char *atom_map[ATOM_LAST] = {
|
||||||
"INCR",
|
"INCR",
|
||||||
"TEXT",
|
"TEXT",
|
||||||
"TIMESTAMP",
|
"TIMESTAMP",
|
||||||
|
"DELETE",
|
||||||
"_NET_WM_WINDOW_TYPE_UTILITY",
|
"_NET_WM_WINDOW_TYPE_UTILITY",
|
||||||
"_NET_WM_WINDOW_TYPE_TOOLTIP",
|
"_NET_WM_WINDOW_TYPE_TOOLTIP",
|
||||||
"_NET_WM_WINDOW_TYPE_DND",
|
"_NET_WM_WINDOW_TYPE_DND",
|
||||||
|
|
Loading…
Reference in New Issue