xwayland: Split selection code into its own file
diff --git a/src/xwayland/Makefile.am b/src/xwayland/Makefile.am
index db8dc05..6dd248b 100644
--- a/src/xwayland/Makefile.am
+++ b/src/xwayland/Makefile.am
@@ -15,6 +15,7 @@
xserver_launcher_la_CFLAGS = $(GCC_CFLAGS) $(COMPOSITOR_CFLAGS)
xserver_launcher_la_SOURCES = \
xserver-launcher.c \
+ selection.c \
xserver-protocol.c \
xserver-server-protocol.h \
hash.c \
diff --git a/src/xwayland/selection.c b/src/xwayland/selection.c
new file mode 100644
index 0000000..d0105dd
--- /dev/null
+++ b/src/xwayland/selection.c
@@ -0,0 +1,634 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define _GNU_SOURCE
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "xwayland.h"
+
+static int
+weston_wm_write_property(int fd, uint32_t mask, void *data)
+{
+ struct weston_wm *wm = data;
+ unsigned char *property;
+ int len, remainder;
+
+ property = xcb_get_property_value(wm->property_reply);
+ remainder = xcb_get_property_value_length(wm->property_reply) -
+ wm->property_start;
+
+ len = write(fd, property + wm->property_start, remainder);
+ if (len == -1) {
+ free(wm->property_reply);
+ wl_event_source_remove(wm->property_source);
+ close(fd);
+ fprintf(stderr, "write error to target fd: %m\n");
+ return 1;
+ }
+
+ fprintf(stderr, "wrote %d (chunk size %d) of %d bytes\n",
+ wm->property_start + len,
+ len, xcb_get_property_value_length(wm->property_reply));
+
+ wm->property_start += len;
+ if (len == remainder) {
+ free(wm->property_reply);
+ wl_event_source_remove(wm->property_source);
+
+ if (wm->incr) {
+ xcb_delete_property(wm->conn,
+ wm->selection_window,
+ wm->atom.wl_selection);
+ } else {
+ fprintf(stderr, "transfer complete\n");
+ close(fd);
+ }
+ }
+
+ return 1;
+}
+
+static void
+weston_wm_get_incr_chunk(struct weston_wm *wm)
+{
+ xcb_get_property_cookie_t cookie;
+ xcb_get_property_reply_t *reply;
+
+ cookie = xcb_get_property(wm->conn,
+ 0, /* delete */
+ wm->selection_window,
+ wm->atom.wl_selection,
+ XCB_GET_PROPERTY_TYPE_ANY,
+ 0, /* offset */
+ 0x1fffffff /* length */);
+
+ reply = xcb_get_property_reply(wm->conn, cookie, NULL);
+
+ dump_property(wm, wm->atom.wl_selection, reply);
+
+ if (xcb_get_property_value_length(reply) > 0) {
+ wm->property_start = 0;
+ wm->property_source =
+ wl_event_loop_add_fd(wm->server->loop,
+ wm->data_source_fd,
+ WL_EVENT_WRITABLE,
+ weston_wm_write_property,
+ wm);
+ wm->property_reply = reply;
+ } else {
+ fprintf(stderr, "transfer complete\n");
+ close(wm->data_source_fd);
+ free(reply);
+ }
+}
+
+static void
+data_offer_accept(struct wl_client *client, struct wl_resource *resource,
+ uint32_t time, const char *mime_type)
+{
+}
+
+static void
+data_offer_receive(struct wl_client *client, struct wl_resource *resource,
+ const char *mime_type, int32_t fd)
+{
+ struct wl_data_offer *offer = resource->data;
+ struct weston_wm *wm = offer->source->resource.data;
+
+ if (strcmp(mime_type, "text/plain;charset=utf-8") == 0) {
+ /* Get data for the utf8_string target */
+ xcb_convert_selection(wm->conn,
+ wm->selection_window,
+ wm->atom.clipboard,
+ wm->atom.utf8_string,
+ wm->atom.wl_selection,
+ XCB_TIME_CURRENT_TIME);
+
+ xcb_flush(wm->conn);
+
+ fcntl(fd, F_SETFL, O_WRONLY | O_NONBLOCK);
+ wm->data_source_fd = fd;
+ } else {
+ close(fd);
+ }
+}
+
+static void
+data_offer_destroy(struct wl_client *client, struct wl_resource *resource)
+{
+ wl_resource_destroy(resource);
+}
+
+static const struct wl_data_offer_interface data_offer_interface = {
+ data_offer_accept,
+ data_offer_receive,
+ data_offer_destroy,
+};
+
+static void
+data_source_cancel(struct wl_data_source *source)
+{
+}
+
+static void
+weston_wm_get_selection_targets(struct weston_wm *wm)
+{
+ struct wl_data_source *source;
+ struct weston_compositor *compositor;
+ xcb_get_property_cookie_t cookie;
+ xcb_get_property_reply_t *reply;
+ xcb_atom_t *value;
+ char **p;
+ uint32_t i;
+
+ cookie = xcb_get_property(wm->conn,
+ 1, /* delete */
+ wm->selection_window,
+ wm->atom.wl_selection,
+ XCB_GET_PROPERTY_TYPE_ANY,
+ 0, /* offset */
+ 4096 /* length */);
+
+ reply = xcb_get_property_reply(wm->conn, cookie, NULL);
+
+ dump_property(wm, wm->atom.wl_selection, reply);
+
+ if (reply->type != XCB_ATOM_ATOM) {
+ free(reply);
+ return;
+ }
+
+ source = malloc(sizeof *source);
+ if (source == NULL)
+ return;
+
+ wl_signal_init(&source->resource.destroy_signal);
+ source->offer_interface = &data_offer_interface;
+ source->cancel = data_source_cancel;
+ source->resource.data = wm;
+
+ wl_array_init(&source->mime_types);
+ value = xcb_get_property_value(reply);
+ for (i = 0; i < reply->value_len; i++) {
+ if (value[i] == wm->atom.utf8_string) {
+ p = wl_array_add(&source->mime_types, sizeof *p);
+ if (p)
+ *p = strdup("text/plain;charset=utf-8");
+ }
+ }
+
+ compositor = wm->server->compositor;
+ wl_seat_set_selection(&compositor->seat->seat, source,
+ wl_display_next_serial(compositor->wl_display));
+
+ free(reply);
+}
+
+static void
+weston_wm_get_selection_data(struct weston_wm *wm)
+{
+ xcb_get_property_cookie_t cookie;
+ xcb_get_property_reply_t *reply;
+
+ cookie = xcb_get_property(wm->conn,
+ 1, /* delete */
+ wm->selection_window,
+ wm->atom.wl_selection,
+ XCB_GET_PROPERTY_TYPE_ANY,
+ 0, /* offset */
+ 0x1fffffff /* length */);
+
+ reply = xcb_get_property_reply(wm->conn, cookie, NULL);
+
+ if (reply->type == wm->atom.incr) {
+ dump_property(wm, wm->atom.wl_selection, reply);
+ wm->incr = 1;
+ free(reply);
+ } else {
+ dump_property(wm, wm->atom.wl_selection, reply);
+ wm->incr = 0;
+ wm->property_start = 0;
+ wm->property_source =
+ wl_event_loop_add_fd(wm->server->loop,
+ wm->data_source_fd,
+ WL_EVENT_WRITABLE,
+ weston_wm_write_property,
+ wm);
+ wm->property_reply = reply;
+ }
+}
+
+static void
+weston_wm_handle_selection_notify(struct weston_wm *wm,
+ 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) {
+ /* convert selection failed */
+ } else if (selection_notify->target == wm->atom.targets) {
+ weston_wm_get_selection_targets(wm);
+ } else {
+ weston_wm_get_selection_data(wm);
+ }
+}
+
+static const size_t incr_chunk_size = 64 * 1024;
+
+static void
+weston_wm_send_selection_notify(struct weston_wm *wm, 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 = wm->selection_request.time;
+ selection_notify.requestor = wm->selection_request.requestor;
+ selection_notify.selection = wm->selection_request.selection;
+ selection_notify.target = wm->selection_request.target;
+ selection_notify.property = property;
+
+ xcb_send_event(wm->conn, 0, /* propagate */
+ wm->selection_request.requestor,
+ XCB_EVENT_MASK_NO_EVENT, (char *) &selection_notify);
+}
+
+static void
+weston_wm_send_targets(struct weston_wm *wm)
+{
+ xcb_atom_t targets[] = {
+ wm->atom.timestamp,
+ wm->atom.targets,
+ wm->atom.utf8_string,
+ /* wm->atom.compound_text, */
+ wm->atom.text,
+ /* wm->atom.string */
+ };
+
+ xcb_change_property(wm->conn,
+ XCB_PROP_MODE_REPLACE,
+ wm->selection_request.requestor,
+ wm->selection_request.property,
+ XCB_ATOM_ATOM,
+ 32, /* format */
+ ARRAY_LENGTH(targets), targets);
+
+ weston_wm_send_selection_notify(wm, wm->selection_request.property);
+}
+
+static void
+weston_wm_send_timestamp(struct weston_wm *wm)
+{
+ xcb_change_property(wm->conn,
+ XCB_PROP_MODE_REPLACE,
+ wm->selection_request.requestor,
+ wm->selection_request.property,
+ XCB_ATOM_INTEGER,
+ 32, /* format */
+ 1, &wm->selection_timestamp);
+
+ weston_wm_send_selection_notify(wm, wm->selection_request.property);
+}
+
+static int
+weston_wm_flush_source_data(struct weston_wm *wm)
+{
+ int length;
+
+ xcb_change_property(wm->conn,
+ XCB_PROP_MODE_REPLACE,
+ wm->selection_request.requestor,
+ wm->selection_request.property,
+ wm->selection_target,
+ 8, /* format */
+ wm->source_data.size,
+ wm->source_data.data);
+ wm->selection_property_set = 1;
+ length = wm->source_data.size;
+ wm->source_data.size = 0;
+
+ return length;
+}
+
+static int
+weston_wm_read_data_source(int fd, uint32_t mask, void *data)
+{
+ struct weston_wm *wm = data;
+ int len, current, available;
+ void *p;
+
+ current = wm->source_data.size;
+ if (wm->source_data.size < incr_chunk_size)
+ p = wl_array_add(&wm->source_data, incr_chunk_size);
+ else
+ p = (char *) wm->source_data.data + wm->source_data.size;
+ available = wm->source_data.alloc - current;
+
+ len = read(fd, p, available);
+ if (len == -1) {
+ fprintf(stderr, "read error from data source: %m\n");
+ weston_wm_send_selection_notify(wm, XCB_ATOM_NONE);
+ wl_event_source_remove(wm->property_source);
+ close(fd);
+ wl_array_release(&wm->source_data);
+ }
+
+ fprintf(stderr, "read %d (available %d, mask 0x%x) bytes: \"%.*s\"\n",
+ len, available, mask, len, (char *) p);
+
+ wm->source_data.size = current + len;
+ if (wm->source_data.size >= incr_chunk_size) {
+ if (!wm->incr) {
+ fprintf(stderr, "got %zu bytes, starting incr\n",
+ wm->source_data.size);
+ wm->incr = 1;
+ xcb_change_property(wm->conn,
+ XCB_PROP_MODE_REPLACE,
+ wm->selection_request.requestor,
+ wm->selection_request.property,
+ wm->atom.incr,
+ 32, /* format */
+ 1, &incr_chunk_size);
+ wm->selection_property_set = 1;
+ wm->flush_property_on_delete = 1;
+ wl_event_source_remove(wm->property_source);
+ weston_wm_send_selection_notify(wm, wm->selection_request.property);
+ } else if (wm->selection_property_set) {
+ fprintf(stderr, "got %zu bytes, waiting for "
+ "property delete\n", wm->source_data.size);
+
+ wm->flush_property_on_delete = 1;
+ wl_event_source_remove(wm->property_source);
+ } else {
+ fprintf(stderr, "got %zu bytes, "
+ "property deleted, seting new property\n",
+ wm->source_data.size);
+ weston_wm_flush_source_data(wm);
+ }
+ } else if (len == 0 && !wm->incr) {
+ fprintf(stderr, "non-incr transfer complete\n");
+ /* Non-incr transfer all done. */
+ weston_wm_flush_source_data(wm);
+ weston_wm_send_selection_notify(wm, wm->selection_request.property);
+ xcb_flush(wm->conn);
+ wl_event_source_remove(wm->property_source);
+ close(fd);
+ wl_array_release(&wm->source_data);
+ wm->selection_request.requestor = XCB_NONE;
+ } else if (len == 0 && wm->incr) {
+ fprintf(stderr, "incr transfer complete\n");
+
+ wm->flush_property_on_delete = 1;
+ if (wm->selection_property_set) {
+ fprintf(stderr, "got %zu bytes, waiting for "
+ "property delete\n", wm->source_data.size);
+ } else {
+ fprintf(stderr, "got %zu bytes, "
+ "property deleted, seting new property\n",
+ wm->source_data.size);
+ weston_wm_flush_source_data(wm);
+ }
+ xcb_flush(wm->conn);
+ wl_event_source_remove(wm->property_source);
+ wm->data_source_fd = -1;
+ close(fd);
+ } else {
+ fprintf(stderr, "nothing happened, buffered the bytes\n");
+ }
+
+ return 1;
+}
+
+static void
+weston_wm_send_data(struct weston_wm *wm, xcb_atom_t target, const char *mime_type)
+{
+ struct wl_seat *seat = &wm->server->compositor->seat->seat;
+ int p[2];
+
+ if (pipe2(p, O_CLOEXEC | O_NONBLOCK) == -1) {
+ fprintf(stderr, "pipe2 failed: %m\n");
+ weston_wm_send_selection_notify(wm, XCB_ATOM_NONE);
+ return;
+ }
+
+ wl_array_init(&wm->source_data);
+ wm->selection_target = target;
+ wm->data_source_fd = p[0];
+ wm->property_source = wl_event_loop_add_fd(wm->server->loop,
+ wm->data_source_fd,
+ WL_EVENT_READABLE,
+ weston_wm_read_data_source,
+ wm);
+
+ wl_data_source_send_send(&seat->selection_data_source->resource,
+ mime_type, p[1]);
+ close(p[1]);
+}
+
+static void
+weston_wm_send_incr_chunk(struct weston_wm *wm)
+{
+ int length;
+
+ fprintf(stderr, "property deleted\n");
+
+ wm->selection_property_set = 0;
+ if (wm->flush_property_on_delete) {
+ fprintf(stderr, "setting new property, %zu bytes\n",
+ wm->source_data.size);
+ wm->flush_property_on_delete = 0;
+ length = weston_wm_flush_source_data(wm);
+
+ if (wm->data_source_fd >= 0) {
+ wm->property_source =
+ wl_event_loop_add_fd(wm->server->loop,
+ wm->data_source_fd,
+ WL_EVENT_READABLE,
+ weston_wm_read_data_source,
+ wm);
+ } else if (length > 0) {
+ /* Transfer is all done, but queue a flush for
+ * the delete of the last chunk so we can set
+ * the 0 sized propert to signal the end of
+ * the transfer. */
+ wm->flush_property_on_delete = 1;
+ wl_array_release(&wm->source_data);
+ } else {
+ wm->selection_request.requestor = XCB_NONE;
+ }
+ }
+}
+
+static int
+weston_wm_handle_selection_property_notify(struct weston_wm *wm,
+ xcb_generic_event_t *event)
+{
+ xcb_property_notify_event_t *property_notify =
+ (xcb_property_notify_event_t *) event;
+
+ if (property_notify->window == wm->selection_window) {
+ if (property_notify->state == XCB_PROPERTY_NEW_VALUE &&
+ property_notify->atom == wm->atom.wl_selection &&
+ wm->incr)
+ weston_wm_get_incr_chunk(wm);
+ return 1;
+ } else if (property_notify->window == wm->selection_request.requestor) {
+ if (property_notify->state == XCB_PROPERTY_DELETE &&
+ property_notify->atom == wm->selection_request.property &&
+ wm->incr)
+ weston_wm_send_incr_chunk(wm);
+ return 1;
+ }
+
+ return 0;
+}
+
+static void
+weston_wm_handle_selection_request(struct weston_wm *wm,
+ xcb_generic_event_t *event)
+{
+ xcb_selection_request_event_t *selection_request =
+ (xcb_selection_request_event_t *) event;
+
+ fprintf(stderr, "selection request, %s, ",
+ get_atom_name(wm->conn, selection_request->selection));
+ fprintf(stderr, "target %s, ",
+ get_atom_name(wm->conn, selection_request->target));
+ fprintf(stderr, "property %s\n",
+ get_atom_name(wm->conn, selection_request->property));
+
+ wm->selection_request = *selection_request;
+ wm->incr = 0;
+ wm->flush_property_on_delete = 0;
+
+ if (selection_request->target == wm->atom.targets) {
+ weston_wm_send_targets(wm);
+ } else if (selection_request->target == wm->atom.timestamp) {
+ weston_wm_send_timestamp(wm);
+ } else if (selection_request->target == wm->atom.utf8_string ||
+ selection_request->target == wm->atom.text) {
+ weston_wm_send_data(wm, wm->atom.utf8_string,
+ "text/plain;charset=utf-8");
+ } else {
+ fprintf(stderr, "can only handle UTF8_STRING targets...\n");
+ weston_wm_send_selection_notify(wm, XCB_ATOM_NONE);
+ }
+}
+
+static void
+weston_wm_handle_xfixes_selection_notify(struct weston_wm *wm,
+ xcb_generic_event_t *event)
+{
+ xcb_xfixes_selection_notify_event_t *xfixes_selection_notify =
+ (xcb_xfixes_selection_notify_event_t *) event;
+
+ printf("xfixes selection notify event: owner %d\n",
+ xfixes_selection_notify->owner);
+
+ /* 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 == wm->selection_window) {
+ wm->selection_timestamp = xfixes_selection_notify->timestamp;
+ fprintf(stderr, "our window, skipping\n");
+ return;
+ }
+
+ wm->incr = 0;
+ xcb_convert_selection(wm->conn, wm->selection_window,
+ wm->atom.clipboard,
+ wm->atom.targets,
+ wm->atom.wl_selection,
+ xfixes_selection_notify->timestamp);
+
+ xcb_flush(wm->conn);
+}
+
+int
+weston_wm_handle_selection_event(struct weston_wm *wm,
+ xcb_generic_event_t *event)
+{
+ switch (event->response_type & ~0x80) {
+ case XCB_SELECTION_NOTIFY:
+ weston_wm_handle_selection_notify(wm, event);
+ return 1;
+ case XCB_PROPERTY_NOTIFY:
+ return weston_wm_handle_selection_property_notify(wm, event);
+ case XCB_SELECTION_REQUEST:
+ weston_wm_handle_selection_request(wm, event);
+ return 1;
+ }
+
+ switch (event->response_type - wm->xfixes->first_event) {
+ case XCB_XFIXES_SELECTION_NOTIFY:
+ weston_wm_handle_xfixes_selection_notify(wm, event);
+ return 1;
+ }
+
+ return 0;
+}
+
+void
+weston_wm_set_selection(struct wl_listener *listener, void *data)
+{
+ struct wl_seat *seat = data;
+ struct weston_wm *wm =
+ container_of(listener, struct weston_wm, selection_listener);
+ struct wl_data_source *source = seat->selection_data_source;
+ const char **p, **end;
+ int has_text_plain = 0;
+
+ if (source->offer_interface == &data_offer_interface)
+ return;
+
+ fprintf(stderr, "set selection\n");
+
+ p = source->mime_types.data;
+ end = (const char **)
+ ((char *) source->mime_types.data + source->mime_types.size);
+ while (p < end) {
+ fprintf(stderr, " %s\n", *p);
+ if (strcmp(*p, "text/plain") == 0 ||
+ strcmp(*p, "text/plain;charset=utf-8") == 0)
+ has_text_plain = 1;
+ p++;
+ }
+
+ if (has_text_plain) {
+ xcb_set_selection_owner(wm->conn,
+ wm->selection_window,
+ wm->atom.clipboard,
+ XCB_TIME_CURRENT_TIME);
+ } else {
+ xcb_set_selection_owner(wm->conn,
+ XCB_ATOM_NONE,
+ wm->atom.clipboard,
+ XCB_TIME_CURRENT_TIME);
+ }
+}
diff --git a/src/xwayland/xserver-launcher.c b/src/xwayland/xserver-launcher.c
index 851983e..5a302bf 100644
--- a/src/xwayland/xserver-launcher.c
+++ b/src/xwayland/xserver-launcher.c
@@ -32,39 +32,13 @@
#include <unistd.h>
#include <signal.h>
-#include <xcb/xcb.h>
-#include <xcb/xfixes.h>
-#include <cairo/cairo-xcb.h>
-
-#include <wayland-server.h>
+#include "xwayland.h"
#include "../../shared/cairo-util.h"
#include "../compositor.h"
#include "xserver-server-protocol.h"
#include "hash.h"
-struct xserver {
- struct wl_resource resource;
-};
-
-struct weston_xserver {
- struct wl_display *wl_display;
- struct wl_event_loop *loop;
- struct wl_event_source *sigchld_source;
- int abstract_fd;
- struct wl_event_source *abstract_source;
- int unix_fd;
- struct wl_event_source *unix_source;
- int display;
- struct weston_process process;
- struct wl_resource *resource;
- struct wl_client *client;
- struct weston_compositor *compositor;
- struct weston_wm *wm;
- struct wl_listener activate_listener;
- struct wl_listener destroy_listener;
-};
-
struct motif_wm_hints {
uint32_t flags;
uint32_t functions;
@@ -114,75 +88,7 @@
#define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */
#define _NET_WM_MOVERESIZE_CANCEL 11 /* cancel operation */
-struct weston_wm {
- xcb_connection_t *conn;
- const xcb_query_extension_reply_t *xfixes;
- struct wl_event_source *source;
- xcb_screen_t *screen;
- struct hash_table *window_hash;
- struct weston_xserver *server;
- xcb_window_t wm_window;
- struct weston_wm_window *focus_window;
- struct theme *theme;
- xcb_render_pictforminfo_t render_format;
- xcb_window_t selection_window;
- int incr;
- int data_source_fd;
- struct wl_event_source *property_source;
- xcb_get_property_reply_t *property_reply;
- int property_start;
- struct wl_array source_data;
- xcb_selection_request_event_t selection_request;
- xcb_atom_t selection_target;
- xcb_timestamp_t selection_timestamp;
- int selection_property_set;
- int flush_property_on_delete;
- struct wl_listener selection_listener;
-
- struct {
- xcb_atom_t wm_protocols;
- xcb_atom_t wm_take_focus;
- xcb_atom_t wm_delete_window;
- xcb_atom_t net_wm_name;
- xcb_atom_t net_wm_icon;
- xcb_atom_t net_wm_state;
- xcb_atom_t net_wm_state_fullscreen;
- xcb_atom_t net_wm_user_time;
- xcb_atom_t net_wm_icon_name;
- xcb_atom_t net_wm_window_type;
- xcb_atom_t net_wm_window_type_desktop;
- xcb_atom_t net_wm_window_type_dock;
- xcb_atom_t net_wm_window_type_toolbar;
- xcb_atom_t net_wm_window_type_menu;
- xcb_atom_t net_wm_window_type_utility;
- xcb_atom_t net_wm_window_type_splash;
- xcb_atom_t net_wm_window_type_dialog;
- xcb_atom_t net_wm_window_type_dropdown;
- xcb_atom_t net_wm_window_type_popup;
- xcb_atom_t net_wm_window_type_tooltip;
- xcb_atom_t net_wm_window_type_notification;
- xcb_atom_t net_wm_window_type_combo;
- xcb_atom_t net_wm_window_type_dnd;
- xcb_atom_t net_wm_window_type_normal;
- xcb_atom_t net_wm_moveresize;
- xcb_atom_t net_supporting_wm_check;
- xcb_atom_t net_supported;
- xcb_atom_t motif_wm_hints;
- xcb_atom_t clipboard;
- xcb_atom_t targets;
- xcb_atom_t utf8_string;
- xcb_atom_t wl_selection;
- xcb_atom_t incr;
- xcb_atom_t timestamp;
- xcb_atom_t multiple;
- xcb_atom_t compound_text;
- xcb_atom_t text;
- xcb_atom_t string;
- xcb_atom_t text_plain_utf8;
- xcb_atom_t text_plain;
- } atom;
-};
struct weston_wm_window {
struct weston_wm *wm;
@@ -207,7 +113,7 @@
static struct weston_wm_window *
get_wm_window(struct weston_surface *surface);
-static const char *
+const char *
get_atom_name(xcb_connection_t *c, xcb_atom_t atom)
{
xcb_get_atom_name_cookie_t cookie;
@@ -228,7 +134,7 @@
return buffer;
}
-static void
+void
dump_property(struct weston_wm *wm, xcb_atom_t property,
xcb_get_property_reply_t *reply)
{
@@ -414,257 +320,6 @@
}
static void
-data_offer_accept(struct wl_client *client, struct wl_resource *resource,
- uint32_t time, const char *mime_type)
-{
-}
-
-static void
-data_offer_receive(struct wl_client *client, struct wl_resource *resource,
- const char *mime_type, int32_t fd)
-{
- struct wl_data_offer *offer = resource->data;
- struct weston_wm *wm = offer->source->resource.data;
-
- if (strcmp(mime_type, "text/plain;charset=utf-8") == 0) {
- /* Get data for the utf8_string target */
- xcb_convert_selection(wm->conn,
- wm->selection_window,
- wm->atom.clipboard,
- wm->atom.utf8_string,
- wm->atom.wl_selection,
- XCB_TIME_CURRENT_TIME);
-
- xcb_flush(wm->conn);
-
- fcntl(fd, F_SETFL, O_WRONLY | O_NONBLOCK);
- wm->data_source_fd = fd;
- } else {
- close(fd);
- }
-}
-
-static void
-data_offer_destroy(struct wl_client *client, struct wl_resource *resource)
-{
- wl_resource_destroy(resource);
-}
-
-static const struct wl_data_offer_interface data_offer_interface = {
- data_offer_accept,
- data_offer_receive,
- data_offer_destroy,
-};
-
-static void
-data_source_cancel(struct wl_data_source *source)
-{
-}
-
-static void
-weston_wm_get_selection_targets(struct weston_wm *wm)
-{
- struct wl_data_source *source;
- struct weston_compositor *compositor;
- xcb_get_property_cookie_t cookie;
- xcb_get_property_reply_t *reply;
- xcb_atom_t *value;
- char **p;
- uint32_t i;
-
- cookie = xcb_get_property(wm->conn,
- 1, /* delete */
- wm->selection_window,
- wm->atom.wl_selection,
- XCB_GET_PROPERTY_TYPE_ANY,
- 0, /* offset */
- 4096 /* length */);
-
- reply = xcb_get_property_reply(wm->conn, cookie, NULL);
-
- dump_property(wm, wm->atom.wl_selection, reply);
-
- if (reply->type != XCB_ATOM_ATOM) {
- free(reply);
- return;
- }
-
- source = malloc(sizeof *source);
- if (source == NULL)
- return;
-
- wl_signal_init(&source->resource.destroy_signal);
- source->offer_interface = &data_offer_interface;
- source->cancel = data_source_cancel;
- source->resource.data = wm;
-
- wl_array_init(&source->mime_types);
- value = xcb_get_property_value(reply);
- for (i = 0; i < reply->value_len; i++) {
- if (value[i] == wm->atom.utf8_string) {
- p = wl_array_add(&source->mime_types, sizeof *p);
- if (p)
- *p = strdup("text/plain;charset=utf-8");
- }
- }
-
- compositor = wm->server->compositor;
- wl_seat_set_selection(&compositor->seat->seat, source,
- wl_display_next_serial(compositor->wl_display));
-
- free(reply);
-}
-
-static int
-weston_wm_write_property(int fd, uint32_t mask, void *data)
-{
- struct weston_wm *wm = data;
- unsigned char *property;
- int len, remainder;
-
- property = xcb_get_property_value(wm->property_reply);
- remainder = xcb_get_property_value_length(wm->property_reply) -
- wm->property_start;
-
- len = write(fd, property + wm->property_start, remainder);
- if (len == -1) {
- free(wm->property_reply);
- wl_event_source_remove(wm->property_source);
- close(fd);
- fprintf(stderr, "write error to target fd: %m\n");
- return 1;
- }
-
- fprintf(stderr, "wrote %d (chunk size %d) of %d bytes\n",
- wm->property_start + len,
- len, xcb_get_property_value_length(wm->property_reply));
-
- wm->property_start += len;
- if (len == remainder) {
- free(wm->property_reply);
- wl_event_source_remove(wm->property_source);
-
- if (wm->incr) {
- xcb_delete_property(wm->conn,
- wm->selection_window,
- wm->atom.wl_selection);
- } else {
- fprintf(stderr, "transfer complete\n");
- close(fd);
- }
- }
-
- return 1;
-}
-
-static void
-weston_wm_get_selection_data(struct weston_wm *wm)
-{
- xcb_get_property_cookie_t cookie;
- xcb_get_property_reply_t *reply;
-
- cookie = xcb_get_property(wm->conn,
- 1, /* delete */
- wm->selection_window,
- wm->atom.wl_selection,
- XCB_GET_PROPERTY_TYPE_ANY,
- 0, /* offset */
- 0x1fffffff /* length */);
-
- reply = xcb_get_property_reply(wm->conn, cookie, NULL);
-
- if (reply->type == wm->atom.incr) {
- dump_property(wm, wm->atom.wl_selection, reply);
- wm->incr = 1;
- free(reply);
- } else {
- dump_property(wm, wm->atom.wl_selection, reply);
- wm->incr = 0;
- wm->property_start = 0;
- wm->property_source =
- wl_event_loop_add_fd(wm->server->loop,
- wm->data_source_fd,
- WL_EVENT_WRITABLE,
- weston_wm_write_property,
- wm);
- wm->property_reply = reply;
- }
-}
-
-static void
-weston_wm_get_incr_chunk(struct weston_wm *wm)
-{
- xcb_get_property_cookie_t cookie;
- xcb_get_property_reply_t *reply;
-
- cookie = xcb_get_property(wm->conn,
- 0, /* delete */
- wm->selection_window,
- wm->atom.wl_selection,
- XCB_GET_PROPERTY_TYPE_ANY,
- 0, /* offset */
- 0x1fffffff /* length */);
-
- reply = xcb_get_property_reply(wm->conn, cookie, NULL);
-
- dump_property(wm, wm->atom.wl_selection, reply);
-
- if (xcb_get_property_value_length(reply) > 0) {
- wm->property_start = 0;
- wm->property_source =
- wl_event_loop_add_fd(wm->server->loop,
- wm->data_source_fd,
- WL_EVENT_WRITABLE,
- weston_wm_write_property,
- wm);
- wm->property_reply = reply;
- } else {
- fprintf(stderr, "transfer complete\n");
- close(wm->data_source_fd);
- free(reply);
- }
-}
-
-static void
-weston_wm_set_selection(struct wl_listener *listener, void *data)
-{
- struct wl_seat *seat = data;
- struct weston_wm *wm =
- container_of(listener, struct weston_wm, selection_listener);
- struct wl_data_source *source = seat->selection_data_source;
- const char **p, **end;
- int has_text_plain = 0;
-
- if (source->offer_interface == &data_offer_interface)
- return;
-
- fprintf(stderr, "set selection\n");
-
- p = source->mime_types.data;
- end = (const char **)
- ((char *) source->mime_types.data + source->mime_types.size);
- while (p < end) {
- fprintf(stderr, " %s\n", *p);
- if (strcmp(*p, "text/plain") == 0 ||
- strcmp(*p, "text/plain;charset=utf-8") == 0)
- has_text_plain = 1;
- p++;
- }
-
- if (has_text_plain) {
- xcb_set_selection_owner(wm->conn,
- wm->selection_window,
- wm->atom.clipboard,
- XCB_TIME_CURRENT_TIME);
- } else {
- xcb_set_selection_owner(wm->conn,
- XCB_ATOM_NONE,
- wm->atom.clipboard,
- XCB_TIME_CURRENT_TIME);
- }
-}
-
-static void
weston_wm_handle_configure_request(struct weston_wm *wm, xcb_generic_event_t *event)
{
xcb_configure_request_event_t *configure_request =
@@ -1002,264 +657,6 @@
weston_wm_window_schedule_repaint(window);
}
-static const size_t incr_chunk_size = 64 * 1024;
-
-static void
-weston_wm_send_selection_notify(struct weston_wm *wm, 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 = wm->selection_request.time;
- selection_notify.requestor = wm->selection_request.requestor;
- selection_notify.selection = wm->selection_request.selection;
- selection_notify.target = wm->selection_request.target;
- selection_notify.property = property;
-
- xcb_send_event(wm->conn, 0, /* propagate */
- wm->selection_request.requestor,
- XCB_EVENT_MASK_NO_EVENT, (char *) &selection_notify);
-}
-
-static void
-weston_wm_send_targets(struct weston_wm *wm)
-{
- xcb_atom_t targets[] = {
- wm->atom.timestamp,
- wm->atom.targets,
- wm->atom.utf8_string,
- /* wm->atom.compound_text, */
- wm->atom.text,
- /* wm->atom.string */
- };
-
- xcb_change_property(wm->conn,
- XCB_PROP_MODE_REPLACE,
- wm->selection_request.requestor,
- wm->selection_request.property,
- XCB_ATOM_ATOM,
- 32, /* format */
- ARRAY_LENGTH(targets), targets);
-
- weston_wm_send_selection_notify(wm, wm->selection_request.property);
-}
-
-static void
-weston_wm_send_timestamp(struct weston_wm *wm)
-{
- xcb_change_property(wm->conn,
- XCB_PROP_MODE_REPLACE,
- wm->selection_request.requestor,
- wm->selection_request.property,
- XCB_ATOM_INTEGER,
- 32, /* format */
- 1, &wm->selection_timestamp);
-
- weston_wm_send_selection_notify(wm, wm->selection_request.property);
-}
-
-static int
-weston_wm_flush_source_data(struct weston_wm *wm)
-{
- int length;
-
- xcb_change_property(wm->conn,
- XCB_PROP_MODE_REPLACE,
- wm->selection_request.requestor,
- wm->selection_request.property,
- wm->selection_target,
- 8, /* format */
- wm->source_data.size,
- wm->source_data.data);
- wm->selection_property_set = 1;
- length = wm->source_data.size;
- wm->source_data.size = 0;
-
- return length;
-}
-
-static int
-weston_wm_read_data_source(int fd, uint32_t mask, void *data)
-{
- struct weston_wm *wm = data;
- int len, current, available;
- void *p;
-
- current = wm->source_data.size;
- if (wm->source_data.size < incr_chunk_size)
- p = wl_array_add(&wm->source_data, incr_chunk_size);
- else
- p = (char *) wm->source_data.data + wm->source_data.size;
- available = wm->source_data.alloc - current;
-
- len = read(fd, p, available);
- if (len == -1) {
- fprintf(stderr, "read error from data source: %m\n");
- weston_wm_send_selection_notify(wm, XCB_ATOM_NONE);
- wl_event_source_remove(wm->property_source);
- close(fd);
- wl_array_release(&wm->source_data);
- }
-
- fprintf(stderr, "read %d (available %d, mask 0x%x) bytes: \"%.*s\"\n",
- len, available, mask, len, (char *) p);
-
- wm->source_data.size = current + len;
- if (wm->source_data.size >= incr_chunk_size) {
- if (!wm->incr) {
- fprintf(stderr, "got %zu bytes, starting incr\n",
- wm->source_data.size);
- wm->incr = 1;
- xcb_change_property(wm->conn,
- XCB_PROP_MODE_REPLACE,
- wm->selection_request.requestor,
- wm->selection_request.property,
- wm->atom.incr,
- 32, /* format */
- 1, &incr_chunk_size);
- wm->selection_property_set = 1;
- wm->flush_property_on_delete = 1;
- wl_event_source_remove(wm->property_source);
- weston_wm_send_selection_notify(wm, wm->selection_request.property);
- } else if (wm->selection_property_set) {
- fprintf(stderr, "got %zu bytes, waiting for "
- "property delete\n", wm->source_data.size);
-
- wm->flush_property_on_delete = 1;
- wl_event_source_remove(wm->property_source);
- } else {
- fprintf(stderr, "got %zu bytes, "
- "property deleted, seting new property\n",
- wm->source_data.size);
- weston_wm_flush_source_data(wm);
- }
- } else if (len == 0 && !wm->incr) {
- fprintf(stderr, "non-incr transfer complete\n");
- /* Non-incr transfer all done. */
- weston_wm_flush_source_data(wm);
- weston_wm_send_selection_notify(wm, wm->selection_request.property);
- xcb_flush(wm->conn);
- wl_event_source_remove(wm->property_source);
- close(fd);
- wl_array_release(&wm->source_data);
- wm->selection_request.requestor = XCB_NONE;
- } else if (len == 0 && wm->incr) {
- fprintf(stderr, "incr transfer complete\n");
-
- wm->flush_property_on_delete = 1;
- if (wm->selection_property_set) {
- fprintf(stderr, "got %zu bytes, waiting for "
- "property delete\n", wm->source_data.size);
- } else {
- fprintf(stderr, "got %zu bytes, "
- "property deleted, seting new property\n",
- wm->source_data.size);
- weston_wm_flush_source_data(wm);
- }
- xcb_flush(wm->conn);
- wl_event_source_remove(wm->property_source);
- wm->data_source_fd = -1;
- close(fd);
- } else {
- fprintf(stderr, "nothing happened, buffered the bytes\n");
- }
-
- return 1;
-}
-
-static void
-weston_wm_send_data(struct weston_wm *wm, xcb_atom_t target, const char *mime_type)
-{
- struct wl_seat *seat = &wm->server->compositor->seat->seat;
- int p[2];
-
- if (pipe2(p, O_CLOEXEC | O_NONBLOCK) == -1) {
- fprintf(stderr, "pipe2 failed: %m\n");
- weston_wm_send_selection_notify(wm, XCB_ATOM_NONE);
- return;
- }
-
- wl_array_init(&wm->source_data);
- wm->selection_target = target;
- wm->data_source_fd = p[0];
- wm->property_source = wl_event_loop_add_fd(wm->server->loop,
- wm->data_source_fd,
- WL_EVENT_READABLE,
- weston_wm_read_data_source,
- wm);
-
- wl_data_source_send_send(&seat->selection_data_source->resource,
- mime_type, p[1]);
- close(p[1]);
-}
-
-static void
-weston_wm_send_incr_chunk(struct weston_wm *wm)
-{
- int length;
-
- fprintf(stderr, "property deleted\n");
-
- wm->selection_property_set = 0;
- if (wm->flush_property_on_delete) {
- fprintf(stderr, "setting new property, %zu bytes\n",
- wm->source_data.size);
- wm->flush_property_on_delete = 0;
- length = weston_wm_flush_source_data(wm);
-
- if (wm->data_source_fd >= 0) {
- wm->property_source =
- wl_event_loop_add_fd(wm->server->loop,
- wm->data_source_fd,
- WL_EVENT_READABLE,
- weston_wm_read_data_source,
- wm);
- } else if (length > 0) {
- /* Transfer is all done, but queue a flush for
- * the delete of the last chunk so we can set
- * the 0 sized propert to signal the end of
- * the transfer. */
- wm->flush_property_on_delete = 1;
- wl_array_release(&wm->source_data);
- } else {
- wm->selection_request.requestor = XCB_NONE;
- }
- }
-}
-
-static void
-weston_wm_handle_selection_request(struct weston_wm *wm,
- xcb_generic_event_t *event)
-{
- xcb_selection_request_event_t *selection_request =
- (xcb_selection_request_event_t *) event;
-
- fprintf(stderr, "selection request, %s, ",
- get_atom_name(wm->conn, selection_request->selection));
- fprintf(stderr, "target %s, ",
- get_atom_name(wm->conn, selection_request->target));
- fprintf(stderr, "property %s\n",
- get_atom_name(wm->conn, selection_request->property));
-
- wm->selection_request = *selection_request;
- wm->incr = 0;
- wm->flush_property_on_delete = 0;
-
- if (selection_request->target == wm->atom.targets) {
- weston_wm_send_targets(wm);
- } else if (selection_request->target == wm->atom.timestamp) {
- weston_wm_send_timestamp(wm);
- } else if (selection_request->target == wm->atom.utf8_string ||
- selection_request->target == wm->atom.text) {
- weston_wm_send_data(wm, wm->atom.utf8_string,
- "text/plain;charset=utf-8");
- } else {
- fprintf(stderr, "can only handle UTF8_STRING targets...\n");
- weston_wm_send_selection_notify(wm, XCB_ATOM_NONE);
- }
-}
static void
weston_wm_handle_property_notify(struct weston_wm *wm, xcb_generic_event_t *event)
@@ -1272,17 +669,7 @@
if (window)
window->properties_dirty = 1;
- if (property_notify->window == wm->selection_window) {
- if (property_notify->state == XCB_PROPERTY_NEW_VALUE &&
- property_notify->atom == wm->atom.wl_selection &&
- wm->incr)
- weston_wm_get_incr_chunk(wm);
- } else if (property_notify->window == wm->selection_request.requestor) {
- if (property_notify->state == XCB_PROPERTY_DELETE &&
- property_notify->atom == wm->selection_request.property &&
- wm->incr)
- weston_wm_send_incr_chunk(wm);
- } else if (property_notify->atom == XCB_ATOM_WM_CLASS) {
+ if (property_notify->atom == XCB_ATOM_WM_CLASS) {
fprintf(stderr, "wm_class changed\n");
} else if (property_notify->atom == XCB_ATOM_WM_TRANSIENT_FOR) {
fprintf(stderr, "wm_transient_for changed\n");
@@ -1378,51 +765,6 @@
}
static void
-weston_wm_handle_selection_notify(struct weston_wm *wm,
- 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) {
- /* convert selection failed */
- } else if (selection_notify->target == wm->atom.targets) {
- weston_wm_get_selection_targets(wm);
- } else {
- weston_wm_get_selection_data(wm);
- }
-}
-
-static void
-weston_wm_handle_xfixes_selection_notify(struct weston_wm *wm,
- xcb_generic_event_t *event)
-{
- xcb_xfixes_selection_notify_event_t *xfixes_selection_notify =
- (xcb_xfixes_selection_notify_event_t *) event;
-
- printf("xfixes selection notify event: owner %d\n",
- xfixes_selection_notify->owner);
-
- /* 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 == wm->selection_window) {
- wm->selection_timestamp = xfixes_selection_notify->timestamp;
- fprintf(stderr, "our window, skipping\n");
- return;
- }
-
- wm->incr = 0;
- xcb_convert_selection(wm->conn, wm->selection_window,
- wm->atom.clipboard,
- wm->atom.targets,
- wm->atom.wl_selection,
- xfixes_selection_notify->timestamp);
-
- xcb_flush(wm->conn);
-}
-
-static void
weston_wm_handle_client_message(struct weston_wm *wm,
xcb_generic_event_t *event)
{
@@ -1478,6 +820,13 @@
int count = 0;
while (event = xcb_poll_for_event(wm->conn), event != NULL) {
+ if (weston_wm_handle_selection_event(wm, event)) {
+ fprintf(stderr, "handled by selection code\n");
+ free(event);
+ count++;
+ continue;
+ }
+
switch (event->response_type & ~0x80) {
case XCB_BUTTON_PRESS:
case XCB_BUTTON_RELEASE:
@@ -1513,23 +862,11 @@
case XCB_PROPERTY_NOTIFY:
weston_wm_handle_property_notify(wm, event);
break;
- case XCB_SELECTION_NOTIFY:
- weston_wm_handle_selection_notify(wm, event);
- break;
- case XCB_SELECTION_REQUEST:
- weston_wm_handle_selection_request(wm, event);
- break;
case XCB_CLIENT_MESSAGE:
weston_wm_handle_client_message(wm, event);
break;
}
- switch (event->response_type - wm->xfixes->first_event) {
- case XCB_XFIXES_SELECTION_NOTIFY:
- weston_wm_handle_xfixes_selection_notify(wm, event);
- break;
- }
-
free(event);
count++;
}
diff --git a/src/xwayland/xwayland.h b/src/xwayland/xwayland.h
new file mode 100644
index 0000000..78b2be8
--- /dev/null
+++ b/src/xwayland/xwayland.h
@@ -0,0 +1,134 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <wayland-server.h>
+#include <xcb/xcb.h>
+#include <xcb/xfixes.h>
+#include <cairo/cairo-xcb.h>
+
+#include "../compositor.h"
+
+struct xserver {
+ struct wl_resource resource;
+};
+
+struct weston_xserver {
+ struct wl_display *wl_display;
+ struct wl_event_loop *loop;
+ struct wl_event_source *sigchld_source;
+ int abstract_fd;
+ struct wl_event_source *abstract_source;
+ int unix_fd;
+ struct wl_event_source *unix_source;
+ int display;
+ struct weston_process process;
+ struct wl_resource *resource;
+ struct wl_client *client;
+ struct weston_compositor *compositor;
+ struct weston_wm *wm;
+ struct wl_listener activate_listener;
+ struct wl_listener destroy_listener;
+};
+
+struct weston_wm {
+ xcb_connection_t *conn;
+ const xcb_query_extension_reply_t *xfixes;
+ struct wl_event_source *source;
+ xcb_screen_t *screen;
+ struct hash_table *window_hash;
+ struct weston_xserver *server;
+ xcb_window_t wm_window;
+ struct weston_wm_window *focus_window;
+ struct theme *theme;
+ xcb_render_pictforminfo_t render_format;
+
+ xcb_window_t selection_window;
+ int incr;
+ int data_source_fd;
+ struct wl_event_source *property_source;
+ xcb_get_property_reply_t *property_reply;
+ int property_start;
+ struct wl_array source_data;
+ xcb_selection_request_event_t selection_request;
+ xcb_atom_t selection_target;
+ xcb_timestamp_t selection_timestamp;
+ int selection_property_set;
+ int flush_property_on_delete;
+ struct wl_listener selection_listener;
+
+ struct {
+ xcb_atom_t wm_protocols;
+ xcb_atom_t wm_take_focus;
+ xcb_atom_t wm_delete_window;
+ xcb_atom_t net_wm_name;
+ xcb_atom_t net_wm_icon;
+ xcb_atom_t net_wm_state;
+ xcb_atom_t net_wm_state_fullscreen;
+ xcb_atom_t net_wm_user_time;
+ xcb_atom_t net_wm_icon_name;
+ xcb_atom_t net_wm_window_type;
+ xcb_atom_t net_wm_window_type_desktop;
+ xcb_atom_t net_wm_window_type_dock;
+ xcb_atom_t net_wm_window_type_toolbar;
+ xcb_atom_t net_wm_window_type_menu;
+ xcb_atom_t net_wm_window_type_utility;
+ xcb_atom_t net_wm_window_type_splash;
+ xcb_atom_t net_wm_window_type_dialog;
+ xcb_atom_t net_wm_window_type_dropdown;
+ xcb_atom_t net_wm_window_type_popup;
+ xcb_atom_t net_wm_window_type_tooltip;
+ xcb_atom_t net_wm_window_type_notification;
+ xcb_atom_t net_wm_window_type_combo;
+ xcb_atom_t net_wm_window_type_dnd;
+ xcb_atom_t net_wm_window_type_normal;
+ xcb_atom_t net_wm_moveresize;
+ xcb_atom_t net_supporting_wm_check;
+ xcb_atom_t net_supported;
+ xcb_atom_t motif_wm_hints;
+ xcb_atom_t clipboard;
+ xcb_atom_t targets;
+ xcb_atom_t utf8_string;
+ xcb_atom_t wl_selection;
+ xcb_atom_t incr;
+ xcb_atom_t timestamp;
+ xcb_atom_t multiple;
+ xcb_atom_t compound_text;
+ xcb_atom_t text;
+ xcb_atom_t string;
+ xcb_atom_t text_plain_utf8;
+ xcb_atom_t text_plain;
+ } atom;
+};
+
+void
+dump_property(struct weston_wm *wm, xcb_atom_t property,
+ xcb_get_property_reply_t *reply);
+
+const char *
+get_atom_name(xcb_connection_t *c, xcb_atom_t atom);
+
+int
+weston_wm_handle_selection_event(struct weston_wm *wm,
+ xcb_generic_event_t *event);
+
+void
+weston_wm_set_selection(struct wl_listener *listener, void *data);