xwayland: Use new Xwayland DDX
diff --git a/xwayland/window-manager.c b/xwayland/window-manager.c
index 1bb9825..c8810a9 100644
--- a/xwayland/window-manager.c
+++ b/xwayland/window-manager.c
@@ -122,6 +122,7 @@
xcb_window_t frame_id;
struct frame *frame;
cairo_surface_t *cairo_surface;
+ uint32_t surface_id;
struct weston_surface *surface;
struct shell_surface *shsurf;
struct weston_view *view;
@@ -146,6 +147,7 @@
int delete_window;
struct wm_size_hints size_hints;
struct motif_wm_hints motif_hints;
+ struct wl_list link;
};
static struct weston_wm_window *
@@ -154,6 +156,10 @@
static void
weston_wm_window_schedule_repaint(struct weston_wm_window *window);
+static void
+xserver_map_shell_surface(struct weston_wm_window *window,
+ struct weston_surface *surface);
+
static int __attribute__ ((format (printf, 1, 2)))
wm_log(const char *fmt, ...)
{
@@ -661,6 +667,26 @@
}
static void
+weston_wm_create_surface(struct wl_listener *listener, void *data)
+{
+ struct weston_surface *surface = data;
+ struct weston_wm *wm =
+ container_of(listener,
+ struct weston_wm, create_surface_listener);
+ struct weston_wm_window *window;
+
+ if (wl_resource_get_client(surface->resource) != wm->server->client)
+ return;
+
+ wl_list_for_each(window, &wm->unpaired_window_list, link)
+ if (window->surface_id ==
+ wl_resource_get_id(surface->resource)) {
+ xserver_map_shell_surface(window, surface);
+ break;
+ }
+}
+
+static void
weston_wm_window_activate(struct wl_listener *listener, void *data)
{
struct weston_surface *surface = data;
@@ -1283,6 +1309,51 @@
}
static void
+surface_destroy(struct wl_listener *listener, void *data)
+{
+ struct weston_wm_window *window =
+ container_of(listener,
+ struct weston_wm_window, surface_destroy_listener);
+
+ wm_log("surface for xid %d destroyed\n", window->id);
+
+ /* This should have been freed by the shell.
+ * Don't try to use it later. */
+ window->shsurf = NULL;
+ window->surface = NULL;
+ window->view = NULL;
+}
+
+static void
+weston_wm_window_handle_surface_id(struct weston_wm_window *window,
+ xcb_client_message_event_t *client_message)
+{
+ struct weston_wm *wm = window->wm;
+ struct wl_resource *resource;
+
+ if (window->surface_id != 0) {
+ wm_log("already have surface id for window %d\n", window->id);
+ return;
+ }
+
+ /* Xwayland will send the wayland requests to create the
+ * wl_surface before sending this client message. Even so, we
+ * can end up handling the X event before the wayland requests
+ * and thus when we try to look up the surface ID, the surface
+ * hasn't been created yet. In that case put the window on
+ * the unpaired window list and continue when the surface gets
+ * created. */
+ window->surface_id = client_message->data.data32[0];
+ resource = wl_client_get_object(wm->server->client,
+ window->surface_id);
+ if (resource)
+ xserver_map_shell_surface(window,
+ wl_resource_get_user_data(resource));
+ else
+ wl_list_insert(&wm->unpaired_window_list, &window->link);
+}
+
+static void
weston_wm_handle_client_message(struct weston_wm *wm,
xcb_generic_event_t *event)
{
@@ -1305,6 +1376,8 @@
weston_wm_window_handle_moveresize(window, client_message);
else if (client_message->type == wm->atom.net_wm_state)
weston_wm_window_handle_state(window, client_message);
+ else if (client_message->type == wm->atom.wl_surface_id)
+ weston_wm_window_handle_surface_id(window, client_message);
}
enum cursor_type {
@@ -1777,7 +1850,8 @@
{ "XdndStatus", F(atom.xdnd_status) },
{ "XdndFinished", F(atom.xdnd_finished) },
{ "XdndTypeList", F(atom.xdnd_type_list) },
- { "XdndActionCopy", F(atom.xdnd_action_copy) }
+ { "XdndActionCopy", F(atom.xdnd_action_copy) },
+ { "WL_SURFACE_ID", F(atom.wl_surface_id) }
};
#undef F
@@ -1899,13 +1973,12 @@
}
struct weston_wm *
-weston_wm_create(struct weston_xserver *wxs)
+weston_wm_create(struct weston_xserver *wxs, int fd)
{
struct weston_wm *wm;
struct wl_event_loop *loop;
xcb_screen_iterator_t s;
uint32_t values[1];
- int sv[2];
xcb_atom_t supported[3];
wm = zalloc(sizeof *wm);
@@ -1919,22 +1992,11 @@
return NULL;
}
- if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sv) < 0) {
- weston_log("socketpair failed\n");
- hash_table_destroy(wm->window_hash);
- free(wm);
- return NULL;
- }
-
- xserver_send_client(wxs->resource, sv[1]);
- wl_client_flush(wl_resource_get_client(wxs->resource));
- close(sv[1]);
-
/* xcb_connect_to_fd takes ownership of the fd. */
- wm->conn = xcb_connect_to_fd(sv[0], NULL);
+ wm->conn = xcb_connect_to_fd(fd, NULL);
if (xcb_connection_has_error(wm->conn)) {
weston_log("xcb_connect_to_fd failed\n");
- close(sv[0]);
+ close(fd);
hash_table_destroy(wm->window_hash);
free(wm);
return NULL;
@@ -1945,7 +2007,7 @@
loop = wl_display_get_event_loop(wxs->wl_display);
wm->source =
- wl_event_loop_add_fd(loop, sv[0],
+ wl_event_loop_add_fd(loop, fd,
WL_EVENT_READABLE,
weston_wm_handle_event, wm);
wl_event_source_check(wm->source);
@@ -1965,8 +2027,6 @@
wm->theme = theme_create();
- weston_wm_create_wm_window(wm);
-
supported[0] = wm->atom.net_wm_moveresize;
supported[1] = wm->atom.net_wm_state;
supported[2] = wm->atom.net_wm_state_fullscreen;
@@ -1984,6 +2044,9 @@
xcb_flush(wm->conn);
+ wm->create_surface_listener.notify = weston_wm_create_surface;
+ wl_signal_add(&wxs->compositor->create_surface_signal,
+ &wm->create_surface_listener);
wm->activate_listener.notify = weston_wm_window_activate;
wl_signal_add(&wxs->compositor->activate_signal,
&wm->activate_listener);
@@ -1993,11 +2056,16 @@
wm->kill_listener.notify = weston_wm_kill_client;
wl_signal_add(&wxs->compositor->kill_signal,
&wm->kill_listener);
+ wl_list_init(&wm->unpaired_window_list);
weston_wm_create_cursors(wm);
weston_wm_window_set_cursor(wm, wm->screen->root, XWM_CURSOR_LEFT_PTR);
- weston_log("created wm\n");
+ /* Create wm window and take WM_S0 selection last, which
+ * signals to Xwayland that we're done with setup. */
+ weston_wm_create_wm_window(wm);
+
+ weston_log("created wm, root %d\n", wm->screen->root);
return wm;
}
@@ -2018,22 +2086,6 @@
free(wm);
}
-static void
-surface_destroy(struct wl_listener *listener, void *data)
-{
- struct weston_wm_window *window =
- container_of(listener,
- struct weston_wm_window, surface_destroy_listener);
-
- wm_log("surface for xid %d destroyed\n", window->id);
-
- /* This should have been freed by the shell.
- Don't try to use it later. */
- window->shsurf = NULL;
- window->surface = NULL;
- window->view = NULL;
-}
-
static struct weston_wm_window *
get_wm_window(struct weston_surface *surface)
{
@@ -2172,15 +2224,32 @@
return 0;
}
+
static void
-xserver_map_shell_surface(struct weston_wm *wm,
- struct weston_wm_window *window)
+xserver_map_shell_surface(struct weston_wm_window *window,
+ struct weston_surface *surface)
{
+ struct weston_wm *wm = window->wm;
struct weston_shell_interface *shell_interface =
&wm->server->compositor->shell_interface;
struct weston_output *output;
struct weston_wm_window *parent;
+ weston_wm_window_read_properties(window);
+
+ /* A weston_wm_window may have many different surfaces assigned
+ * throughout its life, so we must make sure to remove the listener
+ * from the old surface signal list. */
+ if (window->surface)
+ wl_list_remove(&window->surface_destroy_listener.link);
+
+ window->surface = surface;
+ window->surface_destroy_listener.notify = surface_destroy;
+ wl_signal_add(&window->surface->destroy_signal,
+ &window->surface_destroy_listener);
+
+ weston_wm_window_schedule_repaint(window);
+
if (!shell_interface->create_shell_surface)
return;
@@ -2224,45 +2293,3 @@
shell_interface->set_toplevel(window->shsurf);
}
}
-
-static void
-xserver_set_window_id(struct wl_client *client, struct wl_resource *resource,
- struct wl_resource *surface_resource, uint32_t id)
-{
- struct weston_xserver *wxs = wl_resource_get_user_data(resource);
- struct weston_wm *wm = wxs->wm;
- struct weston_surface *surface =
- wl_resource_get_user_data(surface_resource);
- struct weston_wm_window *window;
-
- if (client != wxs->client)
- return;
-
- window = hash_table_lookup(wm->window_hash, id);
- if (window == NULL) {
- weston_log("set_window_id for unknown window %d\n", id);
- return;
- }
-
- wm_log("set_window_id %d for surface %p\n", id, surface);
-
- weston_wm_window_read_properties(window);
-
- /* A weston_wm_window may have many different surfaces assigned
- * throughout its life, so we must make sure to remove the listener
- * from the old surface signal list. */
- if (window->surface)
- wl_list_remove(&window->surface_destroy_listener.link);
-
- window->surface = (struct weston_surface *) surface;
- window->surface_destroy_listener.notify = surface_destroy;
- wl_signal_add(&surface->destroy_signal,
- &window->surface_destroy_listener);
-
- weston_wm_window_schedule_repaint(window);
- xserver_map_shell_surface(wm, window);
-}
-
-const struct xserver_interface xserver_implementation = {
- xserver_set_window_id
-};