diff options
Diffstat (limited to 'xwayland')
| -rw-r--r-- | xwayland/meson.build | 1 | ||||
| -rw-r--r-- | xwayland/selection.c | 577 | ||||
| -rw-r--r-- | xwayland/xwayland.c | 13 | ||||
| -rw-r--r-- | xwayland/xwm.c | 16 | ||||
| -rw-r--r-- | xwayland/xwm.h | 32 |
5 files changed, 639 insertions, 0 deletions
diff --git a/xwayland/meson.build b/xwayland/meson.build index e92e042c..de05cfaa 100644 --- a/xwayland/meson.build +++ b/xwayland/meson.build @@ -1,6 +1,7 @@ lib_wlr_xwayland = static_library( 'wlr_xwayland', files( + 'selection.c', 'sockets.c', 'xwayland.c', 'xwm.c', diff --git a/xwayland/selection.c b/xwayland/selection.c new file mode 100644 index 00000000..07d1d48f --- /dev/null +++ b/xwayland/selection.c @@ -0,0 +1,577 @@ +#define _XOPEN_SOURCE 700 +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <assert.h> +#include <xcb/xfixes.h> +#include <fcntl.h> +#include "wlr/util/log.h" +#include "wlr/types/wlr_data_device.h" +#include "xwm.h" + +static const size_t incr_chunk_size = 64 * 1024; + +static void xwm_send_selection_notify(struct wlr_xwm *xwm, + xcb_atom_t property) { + xcb_selection_notify_event_t selection_notify; + + memset(&selection_notify, 0, sizeof selection_notify); + selection_notify.response_type = XCB_SELECTION_NOTIFY; + selection_notify.sequence = 0; + selection_notify.time = xwm->selection_request.time; + selection_notify.requestor = xwm->selection_request.requestor; + selection_notify.selection = xwm->selection_request.selection; + selection_notify.target = xwm->selection_request.target; + selection_notify.property = property; + + xcb_send_event(xwm->xcb_conn, 0, // propagate + xwm->selection_request.requestor, + XCB_EVENT_MASK_NO_EVENT, (char *)&selection_notify); +} + +static int xwm_flush_source_data(struct wlr_xwm *xwm) +{ + xcb_change_property(xwm->xcb_conn, + XCB_PROP_MODE_REPLACE, + xwm->selection_request.requestor, + xwm->selection_request.property, + xwm->selection_target, + 8, // format + xwm->source_data.size, + xwm->source_data.data); + xwm->selection_property_set = 1; + int length = xwm->source_data.size; + xwm->source_data.size = 0; + + return length; +} + +static int xwm_read_data_source(int fd, uint32_t mask, void *data) { + struct wlr_xwm *xwm = data; + void *p; + + int current = xwm->source_data.size; + if (xwm->source_data.size < incr_chunk_size) { + p = wl_array_add(&xwm->source_data, incr_chunk_size); + } else { + p = (char *) xwm->source_data.data + xwm->source_data.size; + } + + int available = xwm->source_data.alloc - current; + + int len = read(fd, p, available); + if (len == -1) { + wlr_log(L_ERROR, "read error from data source: %m\n"); + xwm_send_selection_notify(xwm, XCB_ATOM_NONE); + wl_event_source_remove(xwm->property_source); + xwm->property_source = NULL; + close(fd); + wl_array_release(&xwm->source_data); + } + + wlr_log(L_DEBUG, "read %d (available %d, mask 0x%x) bytes: \"%.*s\"\n", + len, available, mask, len, (char *) p); + + xwm->source_data.size = current + len; + if (xwm->source_data.size >= incr_chunk_size) { + if (!xwm->incr) { + wlr_log(L_DEBUG, "got %zu bytes, starting incr\n", + xwm->source_data.size); + xwm->incr = 1; + xcb_change_property(xwm->xcb_conn, + XCB_PROP_MODE_REPLACE, + xwm->selection_request.requestor, + xwm->selection_request.property, + xwm->atoms[INCR], + 32, /* format */ + 1, &incr_chunk_size); + xwm->selection_property_set = 1; + xwm->flush_property_on_delete = 1; + wl_event_source_remove(xwm->property_source); + xwm->property_source = NULL; + xwm_send_selection_notify(xwm, xwm->selection_request.property); + } else if (xwm->selection_property_set) { + wlr_log(L_DEBUG, "got %zu bytes, waiting for " + "property delete\n", xwm->source_data.size); + + xwm->flush_property_on_delete = 1; + wl_event_source_remove(xwm->property_source); + xwm->property_source = NULL; + } else { + wlr_log(L_DEBUG, "got %zu bytes, " + "property deleted, setting new property\n", + xwm->source_data.size); + xwm_flush_source_data(xwm); + } + } else if (len == 0 && !xwm->incr) { + wlr_log(L_DEBUG, "non-incr transfer complete\n"); + /* Non-incr transfer all done. */ + xwm_flush_source_data(xwm); + xwm_send_selection_notify(xwm, xwm->selection_request.property); + xcb_flush(xwm->xcb_conn); + wl_event_source_remove(xwm->property_source); + xwm->property_source = NULL; + close(fd); + wl_array_release(&xwm->source_data); + xwm->selection_request.requestor = XCB_NONE; + } else if (len == 0 && xwm->incr) { + wlr_log(L_DEBUG, "incr transfer complete\n"); + + xwm->flush_property_on_delete = 1; + if (xwm->selection_property_set) { + wlr_log(L_DEBUG, "got %zu bytes, waiting for " + "property delete\n", xwm->source_data.size); + } else { + wlr_log(L_DEBUG, "got %zu bytes, " + "property deleted, setting new property\n", + xwm->source_data.size); + xwm_flush_source_data(xwm); + } + xcb_flush(xwm->xcb_conn); + wl_event_source_remove(xwm->property_source); + xwm->property_source = NULL; + close(xwm->data_source_fd); + xwm->data_source_fd = -1; + close(fd); + } else { + wlr_log(L_DEBUG, "nothing happened, buffered the bytes\n"); + } + + return 1; +} + +static void xwm_send_data(struct wlr_xwm *xwm, xcb_atom_t target, + const char *mime_type) { + struct wlr_data_source *source; + int p[2]; + + if (pipe(p) == -1) { + wlr_log(L_ERROR, "pipe failed: %m\n"); + xwm_send_selection_notify(xwm, XCB_ATOM_NONE); + return; + } + + fcntl(p[0], F_SETFD, FD_CLOEXEC); + fcntl(p[0], F_SETFL, O_NONBLOCK); + fcntl(p[1], F_SETFD, FD_CLOEXEC); + fcntl(p[1], F_SETFL, O_NONBLOCK); + + wl_array_init(&xwm->source_data); + xwm->selection_target = target; + xwm->data_source_fd = p[0]; + struct wl_event_loop *loop = + wl_display_get_event_loop(xwm->xwayland->wl_display); + xwm->property_source = wl_event_loop_add_fd(loop, + xwm->data_source_fd, + WL_EVENT_READABLE, + xwm_read_data_source, + xwm); + + source = xwm->seat->selection_source; + source->send(source, mime_type, p[1]); + close(p[1]); +} + +static void xwm_send_timestamp(struct wlr_xwm *xwm) { + xcb_change_property(xwm->xcb_conn, + XCB_PROP_MODE_REPLACE, + xwm->selection_request.requestor, + xwm->selection_request.property, + XCB_ATOM_INTEGER, + 32, // format + 1, &xwm->selection_timestamp); + + xwm_send_selection_notify(xwm, xwm->selection_request.property); +} + +static void xwm_send_targets(struct wlr_xwm *xwm) { + xcb_atom_t targets[] = { + xwm->atoms[TIMESTAMP], + xwm->atoms[TARGETS], + xwm->atoms[UTF8_STRING], + xwm->atoms[TEXT], + }; + + xcb_change_property(xwm->xcb_conn, + XCB_PROP_MODE_REPLACE, + xwm->selection_request.requestor, + xwm->selection_request.property, + XCB_ATOM_ATOM, + 32, // format + sizeof(targets) / sizeof(targets[0]), targets); + + xwm_send_selection_notify(xwm, xwm->selection_request.property); +} + +static void xwm_handle_selection_request(struct wlr_xwm *xwm, + xcb_generic_event_t *event) { + xcb_selection_request_event_t *selection_request = + (xcb_selection_request_event_t *) event; + + xwm->selection_request = *selection_request; + xwm->incr = 0; + xwm->flush_property_on_delete = 0; + + if (selection_request->selection == xwm->atoms[CLIPBOARD_MANAGER]) { + // The wlroots clipboard should already have grabbed + // the first target, so just send selection notify + // now. This isn't synchronized with the clipboard + // finishing getting the data, so there's a race here. + xwm_send_selection_notify(xwm, xwm->selection_request.property); + return; + } + + if (selection_request->target == xwm->atoms[TARGETS]) { + xwm_send_targets(xwm); + } else if (selection_request->target == xwm->atoms[TIMESTAMP]) { + xwm_send_timestamp(xwm); + } else if (selection_request->target == xwm->atoms[UTF8_STRING] || + selection_request->target == xwm->atoms[TEXT]) { + xwm_send_data(xwm, xwm->atoms[UTF8_STRING], "text/plain;charset=utf-8"); + } else { + wlr_log(L_DEBUG, "can only handle UTF8_STRING targets\n"); + xwm_send_selection_notify(xwm, XCB_ATOM_NONE); + } +} + +static int writable_callback(int fd, uint32_t mask, void *data) { + struct wlr_xwm *xwm = data; + + unsigned char *property = xcb_get_property_value(xwm->property_reply); + int remainder = xcb_get_property_value_length(xwm->property_reply) - + xwm->property_start; + + int len = write(fd, property + xwm->property_start, remainder); + if (len == -1) { + free(xwm->property_reply); + xwm->property_reply = NULL; + if (xwm->property_source) { + wl_event_source_remove(xwm->property_source); + } + xwm->property_source = NULL; + close(fd); + wlr_log(L_ERROR, "write error to target fd: %m\n"); + return 1; + } + + wlr_log(L_DEBUG, "wrote %d (chunk size %d) of %d bytes\n", + xwm->property_start + len, + len, xcb_get_property_value_length(xwm->property_reply)); + + xwm->property_start += len; + if (len == remainder) { + free(xwm->property_reply); + xwm->property_reply = NULL; + if (xwm->property_source) { + wl_event_source_remove(xwm->property_source); + } + xwm->property_source = NULL; + + if (xwm->incr) { + xcb_delete_property(xwm->xcb_conn, + xwm->selection_window, + xwm->atoms[WL_SELECTION]); + } else { + wlr_log(L_DEBUG, "transfer complete\n"); + close(fd); + } + } + + return 1; +} + +static void xwm_write_property(struct wlr_xwm *xwm, + xcb_get_property_reply_t *reply) { + xwm->property_start = 0; + xwm->property_reply = reply; + writable_callback(xwm->data_source_fd, WL_EVENT_WRITABLE, xwm); + + if (xwm->property_reply) { + struct wl_event_loop *loop = + wl_display_get_event_loop(xwm->xwayland->wl_display); + xwm->property_source = + wl_event_loop_add_fd(loop, + xwm->data_source_fd, + WL_EVENT_WRITABLE, + writable_callback, xwm); + } +} + +static void xwm_get_selection_data(struct wlr_xwm *xwm) { + xcb_get_property_cookie_t cookie = + xcb_get_property(xwm->xcb_conn, + 1, // delete + xwm->selection_window, + xwm->atoms[WL_SELECTION], + XCB_GET_PROPERTY_TYPE_ANY, + 0, // offset + 0x1fffffff // length + ); + + xcb_get_property_reply_t *reply = + xcb_get_property_reply(xwm->xcb_conn, cookie, NULL); + + if (reply == NULL) { + return; + } else if (reply->type == xwm->atoms[INCR]) { + xwm->incr = 1; + free(reply); + } else { + xwm->incr = 0; + // reply's ownership is transferred to wm, which is responsible + // for freeing it + xwm_write_property(xwm, reply); + } + +} + +struct x11_data_source { + struct wlr_data_source base; + struct wlr_xwm *xwm; +}; + +static void data_source_accept(struct wlr_data_source *source, uint32_t time, + const char *mime_type) { +} + +static void data_source_send(struct wlr_data_source *base, + const char *mime_type, int32_t fd) { + struct x11_data_source *source = (struct x11_data_source *)base; + struct wlr_xwm *xwm = source->xwm; + + if (strcmp(mime_type, "text/plain;charset=utf-8") == 0) { + // Get data for the utf8_string target + xcb_convert_selection(xwm->xcb_conn, + xwm->selection_window, + xwm->atoms[CLIPBOARD], + xwm->atoms[UTF8_STRING], + xwm->atoms[WL_SELECTION], + XCB_TIME_CURRENT_TIME); + + xcb_flush(xwm->xcb_conn); + + fcntl(fd, F_SETFL, O_WRONLY | O_NONBLOCK); + xwm->data_source_fd = fd; + } +} + +static void data_source_cancel(struct wlr_data_source *source) { +} + +static void xwm_get_selection_targets(struct wlr_xwm *xwm) { + // set the wayland clipboard selection to the copied selection + + xcb_get_property_cookie_t cookie = xcb_get_property(xwm->xcb_conn, + 1, // delete + xwm->selection_window, + xwm->atoms[WL_SELECTION], + XCB_GET_PROPERTY_TYPE_ANY, + 0, // offset + 4096 //length + ); + + xcb_get_property_reply_t *reply = + xcb_get_property_reply(xwm->xcb_conn, cookie, NULL); + if (reply == NULL) + return; + + if (reply->type != XCB_ATOM_ATOM) { + free(reply); + return; + } + + struct x11_data_source *source = calloc(1, sizeof(struct x11_data_source)); + if (source == NULL) { + free(reply); + return; + } + + wl_signal_init(&source->base.events.destroy); + source->base.accept = data_source_accept; + source->base.send = data_source_send; + source->base.cancel = data_source_cancel; + source->xwm = xwm; + + wl_array_init(&source->base.mime_types); + xcb_atom_t *value = xcb_get_property_value(reply); + for (uint32_t i = 0; i < reply->value_len; i++) { + if (value[i] == xwm->atoms[UTF8_STRING]) { + char **p = wl_array_add(&source->base.mime_types, sizeof *p); + if (p) { + *p = strdup("text/plain;charset=utf-8"); + } + } + } + + wlr_seat_set_selection(xwm->seat, &source->base, + wl_display_next_serial(xwm->xwayland->wl_display)); + + free(reply); + +} + +static void xwm_handle_selection_notify(struct wlr_xwm *xwm, + xcb_generic_event_t *event) { + xcb_selection_notify_event_t *selection_notify = + (xcb_selection_notify_event_t *) event; + + if (selection_notify->property == XCB_ATOM_NONE) { + wlr_log(L_ERROR, "convert selection failed"); + } else if (selection_notify->target == xwm->atoms[TARGETS]) { + xwm_get_selection_targets(xwm); + } else { + xwm_get_selection_data(xwm); + } +} + +static int xwm_handle_xfixes_selection_notify(struct wlr_xwm *xwm, + xcb_generic_event_t *event) { + xcb_xfixes_selection_notify_event_t *xfixes_selection_notify = + (xcb_xfixes_selection_notify_event_t *) event; + + + if (xfixes_selection_notify->owner == XCB_WINDOW_NONE) { + if (xwm->selection_owner != xwm->selection_window) { + // A real X client selection went away, not our + // proxy selection + // TODO: Clear the wayland selection (or not)? + } + + xwm->selection_owner = XCB_WINDOW_NONE; + + return 1; + } + + // We have to use XCB_TIME_CURRENT_TIME when we claim the + // selection, so grab the actual timestamp here so we can + // answer TIMESTAMP conversion requests correctly. + if (xfixes_selection_notify->owner == xwm->selection_window) { + xwm->selection_timestamp = xfixes_selection_notify->timestamp; + wlr_log(L_DEBUG, "TODO: our window"); + return 1; + } + + xwm->selection_owner = xfixes_selection_notify->owner; + + xwm->incr = 0; + // doing this will give a selection notify where we actually handle the sync + xcb_convert_selection(xwm->xcb_conn, xwm->selection_window, + xwm->atoms[CLIPBOARD], + xwm->atoms[TARGETS], + xwm->atoms[WL_SELECTION], + xfixes_selection_notify->timestamp); + + xcb_flush(xwm->xcb_conn); + + return 1; +} + +int xwm_handle_selection_event(struct wlr_xwm *xwm, + xcb_generic_event_t *event) { + if (!xwm->seat) { + wlr_log(L_DEBUG, "not handling selection events:" + "no seat assigned to xwayland"); + return 0; + } + + switch (event->response_type & ~0x80) { + case XCB_SELECTION_NOTIFY: + xwm_handle_selection_notify(xwm, event); + return 1; + case XCB_SELECTION_REQUEST: + xwm_handle_selection_request(xwm, event); + return 1; + } + + switch (event->response_type - xwm->xfixes->first_event) { + case XCB_XFIXES_SELECTION_NOTIFY: + // an X11 window has copied something to the clipboard + return xwm_handle_xfixes_selection_notify(xwm, event); + } + + return 0; +} + +void xwm_selection_init(struct wlr_xwm *xwm) { + uint32_t values[1], mask; + + xwm->selection_request.requestor = XCB_NONE; + + values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE; + xwm->selection_window = xcb_generate_id(xwm->xcb_conn); + xcb_create_window(xwm->xcb_conn, + XCB_COPY_FROM_PARENT, + xwm->selection_window, + xwm->screen->root, + 0, 0, + 10, 10, + 0, + XCB_WINDOW_CLASS_INPUT_OUTPUT, + xwm->screen->root_visual, + XCB_CW_EVENT_MASK, values); + + xcb_set_selection_owner(xwm->xcb_conn, + xwm->selection_window, + xwm->atoms[CLIPBOARD_MANAGER], + XCB_TIME_CURRENT_TIME); + + mask = + XCB_XFIXES_SELECTION_EVENT_MASK_SET_SELECTION_OWNER | + XCB_XFIXES_SELECTION_EVENT_MASK_SELECTION_WINDOW_DESTROY | + XCB_XFIXES_SELECTION_EVENT_MASK_SELECTION_CLIENT_CLOSE; + xcb_xfixes_select_selection_input(xwm->xcb_conn, xwm->selection_window, + xwm->atoms[CLIPBOARD], mask); +} + +static void handle_seat_set_selection(struct wl_listener *listener, + void *data) { + struct wlr_seat *seat = data; + struct wlr_xwm *xwm = + wl_container_of(listener, xwm, seat_selection_change); + struct wlr_data_source *source = seat->selection_source; + + if (source == NULL) { + if (xwm->selection_owner == xwm->selection_window) { + xcb_set_selection_owner(xwm->xcb_conn, + XCB_ATOM_NONE, + xwm->atoms[CLIPBOARD], + xwm->selection_timestamp); + } + + return; + } + + if (source->send == data_source_send) { + return; + } + + xwm_set_selection_owner(xwm); +} + +void xwm_set_selection_owner(struct wlr_xwm *xwm) { + if (xwm->focus_surface && xwm->seat->selection_source) { + xcb_set_selection_owner(xwm->xcb_conn, + xwm->selection_window, + xwm->atoms[CLIPBOARD], + XCB_TIME_CURRENT_TIME); + } else { + xcb_set_selection_owner(xwm->xcb_conn, + XCB_ATOM_NONE, + xwm->atoms[CLIPBOARD], + xwm->selection_timestamp); + } +} + +void xwm_set_seat(struct wlr_xwm *xwm, struct wlr_seat *seat) { + assert(xwm); + assert(seat); + if (xwm->seat) { + wl_list_remove(&xwm->seat_selection_change.link); + xwm->seat = NULL; + } + + wl_signal_add(&seat->events.selection, &xwm->seat_selection_change); + xwm->seat_selection_change.notify = handle_seat_set_selection; + xwm->seat = seat; + handle_seat_set_selection(&xwm->seat_selection_change, seat); +} diff --git a/xwayland/xwayland.c b/xwayland/xwayland.c index ecec785c..4db30985 100644 --- a/xwayland/xwayland.c +++ b/xwayland/xwayland.c @@ -196,6 +196,10 @@ static int xserver_handle_ready(int signal_number, void *data) { return 1; } + if (wlr_xwayland->seat) { + xwm_set_seat(wlr_xwayland->xwm, wlr_xwayland->seat); + } + wl_event_source_remove(wlr_xwayland->sigusr1_source); wlr_xwayland->sigusr1_source = NULL; @@ -341,3 +345,12 @@ void wlr_xwayland_set_cursor(struct wlr_xwayland *wlr_xwayland, wlr_xwayland->cursor->hotspot_x = hotspot_x; wlr_xwayland->cursor->hotspot_y = hotspot_y; } + +void wlr_xwayland_set_seat(struct wlr_xwayland *xwayland, + struct wlr_seat *seat) { + xwayland->seat = seat; + + if (xwayland->xwm) { + xwm_set_seat(xwayland->xwm, seat); + } +} diff --git a/xwayland/xwm.c b/xwayland/xwm.c index a86fbd0e..a93f3525 100644 --- a/xwayland/xwm.c +++ b/xwayland/xwm.c @@ -44,6 +44,13 @@ const char *atom_map[ATOM_LAST] = { "_NET_WM_STATE_MAXIMIZED_VERT", "_NET_WM_STATE_MAXIMIZED_HORZ", "WM_STATE", + "CLIPBOARD", + "_WL_SELECTION", + "TARGETS", + "CLIPBOARD_MANAGER", + "INCR", + "TEXT", + "TIMESTAMP", }; /* General helpers */ @@ -168,6 +175,7 @@ void xwm_surface_activate(struct wlr_xwm *xwm, xwm_send_focus_window(xwm, xsurface); xwm->focus_surface = xsurface; + xwm_set_selection_owner(xwm); xcb_flush(xwm->xcb_conn); } @@ -938,6 +946,12 @@ static int x11_event_handler(int fd, uint32_t mask, void *data) { while ((event = xcb_poll_for_event(xwm->xcb_conn))) { count++; + + if (xwm_handle_selection_event(xwm, event)) { + free(event); + continue; + } + switch (event->response_type & XCB_EVENT_RESPONSE_TYPE_MASK) { case XCB_CREATE_NOTIFY: xwm_handle_create_notify(xwm, (xcb_create_notify_event_t *)event); @@ -1360,6 +1374,8 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) { xwm_set_net_active_window(xwm, XCB_WINDOW_NONE); + xwm_selection_init(xwm); + xwm->compositor_surface_create.notify = handle_compositor_surface_create; wl_signal_add(&wlr_xwayland->compositor->events.create_surface, &xwm->compositor_surface_create); diff --git a/xwayland/xwm.h b/xwayland/xwm.h index c350b6e2..ad8bf9d5 100644 --- a/xwayland/xwm.h +++ b/xwayland/xwm.h @@ -31,6 +31,13 @@ enum atom_name { _NET_WM_STATE_MAXIMIZED_VERT, _NET_WM_STATE_MAXIMIZED_HORZ, WM_STATE, + CLIPBOARD, + WL_SELECTION, + TARGETS, + CLIPBOARD_MANAGER, + INCR, + TEXT, + TIMESTAMP, ATOM_LAST, }; @@ -45,6 +52,7 @@ enum net_wm_state_action { struct wlr_xwm { struct wlr_xwayland *xwayland; struct wl_event_source *event_source; + struct wlr_seat *seat; xcb_atom_t atoms[ATOM_LAST]; xcb_connection_t *xcb_conn; @@ -55,6 +63,21 @@ struct wlr_xwm { xcb_render_pictformat_t render_format_id; xcb_cursor_t cursor; + // selection properties + xcb_window_t selection_window; + xcb_selection_request_event_t selection_request; + xcb_window_t selection_owner; + xcb_timestamp_t selection_timestamp; + int incr; + int data_source_fd; + 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 selection_target; + bool selection_property_set; + struct wlr_xwayland_surface *focus_surface; struct wl_list surfaces; // wlr_xwayland_surface::link @@ -63,6 +86,7 @@ struct wlr_xwm { const xcb_query_extension_reply_t *xfixes; struct wl_listener compositor_surface_create; + struct wl_listener seat_selection_change; }; struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland); @@ -72,4 +96,12 @@ void xwm_destroy(struct wlr_xwm *xwm); void xwm_set_cursor(struct wlr_xwm *xwm, const uint8_t *pixels, uint32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x, int32_t hotspot_y); +int xwm_handle_selection_event(struct wlr_xwm *xwm, xcb_generic_event_t *event); + +void xwm_set_selection_owner(struct wlr_xwm *xwm); + +void xwm_selection_init(struct wlr_xwm *xwm); + +void xwm_set_seat(struct wlr_xwm *xwm, struct wlr_seat *seat); + #endif |