mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-10-14 22:49:58 +00:00
xwayland: Use new Xwayland DDX
This commit is contained in:
parent
f03a04afac
commit
757d8aff27
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@ -754,11 +754,6 @@ xwayland_la_SOURCES = \
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xwayland/launcher.c \
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xwayland/hash.c \
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xwayland/hash.h
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nodist_xwayland_la_SOURCES = \
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protocol/xserver-protocol.c \
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protocol/xserver-server-protocol.h
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BUILT_SOURCES += $(nodist_xwayland_la_SOURCES)
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endif
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@ -967,7 +962,6 @@ BUILT_SOURCES += \
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EXTRA_DIST += \
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protocol/desktop-shell.xml \
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protocol/screenshooter.xml \
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protocol/xserver.xml \
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protocol/text.xml \
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protocol/input-method.xml \
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protocol/workspaces.xml \
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@ -99,7 +99,7 @@ if test x$enable_xwayland = xyes; then
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AC_ARG_WITH(xserver-path, AS_HELP_STRING([--with-xserver-path=PATH],
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[Path to X server]), [XSERVER_PATH="$withval"],
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[XSERVER_PATH="$bindir/Xorg"])
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[XSERVER_PATH="$bindir/Xwayland"])
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AC_SUBST([XSERVER_PATH])
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if test x$enable_xwayland_test = xyes; then
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PKG_CHECK_MODULES([XWAYLAND_TEST], xcb xcb-dri2 libdrm)
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@ -1,18 +0,0 @@
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<protocol name="xserver">
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<interface name="xserver" version="1">
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<request name="set_window_id">
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<arg name="surface" type="object" interface="wl_surface"/>
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<arg name="id" type="uint"/>
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</request>
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<event name="client">
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<arg name="fd" type="fd"/>
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</event>
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<event name="listen_socket">
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<arg name="fd" type="fd"/>
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</event>
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</interface>
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</protocol>
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@ -36,17 +36,36 @@
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#include "xserver-server-protocol.h"
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static int
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handle_sigusr1(int signal_number, void *data)
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{
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struct weston_xserver *wxs = data;
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/* We'd be safer if we actually had the struct
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* signalfd_siginfo from the signalfd data and could verify
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* this came from Xwayland.*/
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weston_wm_create(wxs, wxs->wm_fd);
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wl_event_source_remove(wxs->sigusr1_source);
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return 1;
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}
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static int
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weston_xserver_handle_event(int listen_fd, uint32_t mask, void *data)
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{
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struct weston_xserver *wxs = data;
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char display[8], s[8];
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int sv[2], client_fd;
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char display[8], s[8], abstract_fd[8], unix_fd[8], wm_fd[8];
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int sv[2], wm[2], fd;
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char *xserver = NULL;
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struct weston_config_section *section;
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if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sv) < 0) {
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weston_log("socketpair failed\n");
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weston_log("wl connection socketpair failed\n");
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return 1;
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}
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if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, wm) < 0) {
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weston_log("X wm connection socketpair failed\n");
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return 1;
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}
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@ -55,29 +74,52 @@ weston_xserver_handle_event(int listen_fd, uint32_t mask, void *data)
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case 0:
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/* SOCK_CLOEXEC closes both ends, so we need to unset
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* the flag on the client fd. */
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client_fd = dup(sv[1]);
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if (client_fd < 0)
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return 1;
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snprintf(s, sizeof s, "%d", client_fd);
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fd = dup(sv[1]);
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if (fd < 0)
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goto fail;
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snprintf(s, sizeof s, "%d", fd);
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setenv("WAYLAND_SOCKET", s, 1);
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snprintf(display, sizeof display, ":%d", wxs->display);
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section = weston_config_get_section(wxs->compositor->config, "xwayland", NULL, NULL);
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weston_config_section_get_string(section, "path", &xserver, XSERVER_PATH);
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fd = dup(wxs->abstract_fd);
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if (fd < 0)
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goto fail;
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snprintf(abstract_fd, sizeof abstract_fd, "%d", fd);
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fd = dup(wxs->unix_fd);
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if (fd < 0)
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goto fail;
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snprintf(unix_fd, sizeof unix_fd, "%d", fd);
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fd = dup(wm[1]);
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if (fd < 0)
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goto fail;
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snprintf(wm_fd, sizeof wm_fd, "%d", fd);
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section = weston_config_get_section(wxs->compositor->config,
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"xwayland", NULL, NULL);
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weston_config_section_get_string(section, "path",
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&xserver, XSERVER_PATH);
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/* Ignore SIGUSR1 in the child, which will make the X
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* server send SIGUSR1 to the parent (weston) when
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* it's done with initialization. During
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* initialization the X server will round trip and
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* block on the wayland compositor, so avoid making
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* blocking requests (like xcb_connect_to_fd) until
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* it's done with that. */
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signal(SIGUSR1, SIG_IGN);
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if (execl(xserver,
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xserver,
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display,
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"-wayland",
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"-rootless",
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"-retro",
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"-nolisten", "all",
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"-listen", abstract_fd,
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"-listen", unix_fd,
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"-wm", wm_fd,
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"-terminate",
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NULL) < 0)
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weston_log("exec failed: %m\n");
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free(xserver);
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fail:
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_exit(EXIT_FAILURE);
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default:
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@ -86,6 +128,9 @@ weston_xserver_handle_event(int listen_fd, uint32_t mask, void *data)
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close(sv[1]);
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wxs->client = wl_client_create(wxs->wl_display, sv[0]);
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close(wm[1]);
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wxs->wm_fd = wm[0];
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weston_watch_process(&wxs->process);
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wl_event_source_remove(wxs->abstract_source);
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@ -153,32 +198,6 @@ weston_xserver_cleanup(struct weston_process *process, int status)
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}
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}
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static void
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bind_xserver(struct wl_client *client,
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void *data, uint32_t version, uint32_t id)
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{
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struct weston_xserver *wxs = data;
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/* If it's a different client than the xserver we launched,
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* don't start the wm. */
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if (client != wxs->client)
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return;
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wxs->resource =
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wl_resource_create(client, &xserver_interface,
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1, id);
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wl_resource_set_implementation(wxs->resource, &xserver_implementation,
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wxs, NULL);
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wxs->wm = weston_wm_create(wxs);
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if (wxs->wm == NULL) {
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weston_log("failed to create wm\n");
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}
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xserver_send_listen_socket(wxs->resource, wxs->abstract_fd);
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xserver_send_listen_socket(wxs->resource, wxs->unix_fd);
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}
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static int
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bind_to_abstract_socket(int display)
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{
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@ -380,8 +399,8 @@ module_init(struct weston_compositor *compositor,
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WL_EVENT_READABLE,
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weston_xserver_handle_event, wxs);
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wl_global_create(display, &xserver_interface, 1, wxs, bind_xserver);
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wxs->sigusr1_source = wl_event_loop_add_signal(wxs->loop, SIGUSR1,
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handle_sigusr1, wxs);
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wxs->destroy_listener.notify = weston_xserver_destroy;
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wl_signal_add(&compositor->destroy_signal, &wxs->destroy_listener);
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@ -122,6 +122,7 @@ struct weston_wm_window {
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xcb_window_t frame_id;
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struct frame *frame;
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cairo_surface_t *cairo_surface;
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uint32_t surface_id;
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struct weston_surface *surface;
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struct shell_surface *shsurf;
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struct weston_view *view;
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int delete_window;
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struct wm_size_hints size_hints;
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struct motif_wm_hints motif_hints;
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struct wl_list link;
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};
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static struct weston_wm_window *
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@ -154,6 +156,10 @@ get_wm_window(struct weston_surface *surface);
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static void
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weston_wm_window_schedule_repaint(struct weston_wm_window *window);
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static void
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xserver_map_shell_surface(struct weston_wm_window *window,
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struct weston_surface *surface);
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static int __attribute__ ((format (printf, 1, 2)))
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wm_log(const char *fmt, ...)
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{
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@ -660,6 +666,26 @@ weston_wm_kill_client(struct wl_listener *listener, void *data)
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kill(window->pid, SIGKILL);
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}
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static void
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weston_wm_create_surface(struct wl_listener *listener, void *data)
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{
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struct weston_surface *surface = data;
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struct weston_wm *wm =
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container_of(listener,
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struct weston_wm, create_surface_listener);
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struct weston_wm_window *window;
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if (wl_resource_get_client(surface->resource) != wm->server->client)
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return;
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wl_list_for_each(window, &wm->unpaired_window_list, link)
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if (window->surface_id ==
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wl_resource_get_id(surface->resource)) {
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xserver_map_shell_surface(window, surface);
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break;
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}
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}
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static void
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weston_wm_window_activate(struct wl_listener *listener, void *data)
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{
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}
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}
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static void
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surface_destroy(struct wl_listener *listener, void *data)
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{
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struct weston_wm_window *window =
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container_of(listener,
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struct weston_wm_window, surface_destroy_listener);
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wm_log("surface for xid %d destroyed\n", window->id);
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/* This should have been freed by the shell.
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* Don't try to use it later. */
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window->shsurf = NULL;
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window->surface = NULL;
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window->view = NULL;
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}
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static void
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weston_wm_window_handle_surface_id(struct weston_wm_window *window,
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xcb_client_message_event_t *client_message)
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{
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struct weston_wm *wm = window->wm;
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struct wl_resource *resource;
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if (window->surface_id != 0) {
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wm_log("already have surface id for window %d\n", window->id);
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return;
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}
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/* Xwayland will send the wayland requests to create the
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* wl_surface before sending this client message. Even so, we
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* can end up handling the X event before the wayland requests
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* and thus when we try to look up the surface ID, the surface
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* hasn't been created yet. In that case put the window on
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* the unpaired window list and continue when the surface gets
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* created. */
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window->surface_id = client_message->data.data32[0];
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resource = wl_client_get_object(wm->server->client,
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window->surface_id);
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if (resource)
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xserver_map_shell_surface(window,
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wl_resource_get_user_data(resource));
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else
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wl_list_insert(&wm->unpaired_window_list, &window->link);
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}
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static void
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weston_wm_handle_client_message(struct weston_wm *wm,
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xcb_generic_event_t *event)
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@ -1305,6 +1376,8 @@ weston_wm_handle_client_message(struct weston_wm *wm,
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weston_wm_window_handle_moveresize(window, client_message);
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else if (client_message->type == wm->atom.net_wm_state)
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weston_wm_window_handle_state(window, client_message);
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else if (client_message->type == wm->atom.wl_surface_id)
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weston_wm_window_handle_surface_id(window, client_message);
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}
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enum cursor_type {
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@ -1777,7 +1850,8 @@ weston_wm_get_resources(struct weston_wm *wm)
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{ "XdndStatus", F(atom.xdnd_status) },
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{ "XdndFinished", F(atom.xdnd_finished) },
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{ "XdndTypeList", F(atom.xdnd_type_list) },
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{ "XdndActionCopy", F(atom.xdnd_action_copy) }
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{ "XdndActionCopy", F(atom.xdnd_action_copy) },
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{ "WL_SURFACE_ID", F(atom.wl_surface_id) }
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};
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#undef F
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@ -1899,13 +1973,12 @@ weston_wm_create_wm_window(struct weston_wm *wm)
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}
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struct weston_wm *
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weston_wm_create(struct weston_xserver *wxs)
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weston_wm_create(struct weston_xserver *wxs, int fd)
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{
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struct weston_wm *wm;
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struct wl_event_loop *loop;
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xcb_screen_iterator_t s;
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uint32_t values[1];
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int sv[2];
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xcb_atom_t supported[3];
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wm = zalloc(sizeof *wm);
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@ -1919,22 +1992,11 @@ weston_wm_create(struct weston_xserver *wxs)
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return NULL;
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}
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if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sv) < 0) {
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weston_log("socketpair failed\n");
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hash_table_destroy(wm->window_hash);
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free(wm);
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return NULL;
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}
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xserver_send_client(wxs->resource, sv[1]);
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wl_client_flush(wl_resource_get_client(wxs->resource));
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close(sv[1]);
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/* xcb_connect_to_fd takes ownership of the fd. */
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wm->conn = xcb_connect_to_fd(sv[0], NULL);
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wm->conn = xcb_connect_to_fd(fd, NULL);
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if (xcb_connection_has_error(wm->conn)) {
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weston_log("xcb_connect_to_fd failed\n");
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close(sv[0]);
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close(fd);
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hash_table_destroy(wm->window_hash);
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free(wm);
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return NULL;
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@ -1945,7 +2007,7 @@ weston_wm_create(struct weston_xserver *wxs)
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loop = wl_display_get_event_loop(wxs->wl_display);
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wm->source =
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wl_event_loop_add_fd(loop, sv[0],
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wl_event_loop_add_fd(loop, fd,
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WL_EVENT_READABLE,
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weston_wm_handle_event, wm);
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wl_event_source_check(wm->source);
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@ -1965,8 +2027,6 @@ weston_wm_create(struct weston_xserver *wxs)
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wm->theme = theme_create();
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weston_wm_create_wm_window(wm);
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supported[0] = wm->atom.net_wm_moveresize;
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supported[1] = wm->atom.net_wm_state;
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supported[2] = wm->atom.net_wm_state_fullscreen;
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@ -1984,6 +2044,9 @@ weston_wm_create(struct weston_xserver *wxs)
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xcb_flush(wm->conn);
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wm->create_surface_listener.notify = weston_wm_create_surface;
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wl_signal_add(&wxs->compositor->create_surface_signal,
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&wm->create_surface_listener);
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wm->activate_listener.notify = weston_wm_window_activate;
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wl_signal_add(&wxs->compositor->activate_signal,
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&wm->activate_listener);
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@ -1993,11 +2056,16 @@ weston_wm_create(struct weston_xserver *wxs)
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wm->kill_listener.notify = weston_wm_kill_client;
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wl_signal_add(&wxs->compositor->kill_signal,
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&wm->kill_listener);
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wl_list_init(&wm->unpaired_window_list);
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weston_wm_create_cursors(wm);
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weston_wm_window_set_cursor(wm, wm->screen->root, XWM_CURSOR_LEFT_PTR);
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weston_log("created wm\n");
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/* Create wm window and take WM_S0 selection last, which
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* signals to Xwayland that we're done with setup. */
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weston_wm_create_wm_window(wm);
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weston_log("created wm, root %d\n", wm->screen->root);
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return wm;
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}
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@ -2018,22 +2086,6 @@ weston_wm_destroy(struct weston_wm *wm)
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free(wm);
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}
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static void
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surface_destroy(struct wl_listener *listener, void *data)
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{
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struct weston_wm_window *window =
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container_of(listener,
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struct weston_wm_window, surface_destroy_listener);
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wm_log("surface for xid %d destroyed\n", window->id);
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/* This should have been freed by the shell.
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Don't try to use it later. */
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window->shsurf = NULL;
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window->surface = NULL;
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window->view = NULL;
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}
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static struct weston_wm_window *
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get_wm_window(struct weston_surface *surface)
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{
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@ -2172,15 +2224,32 @@ legacy_fullscreen(struct weston_wm *wm,
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return 0;
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}
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||||
|
||||
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 @@ xserver_map_shell_surface(struct weston_wm *wm,
|
|||
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
|
||||
};
|
||||
|
|
|
@ -39,7 +39,9 @@ struct weston_xserver {
|
|||
struct wl_event_source *abstract_source;
|
||||
int unix_fd;
|
||||
struct wl_event_source *unix_source;
|
||||
int wm_fd;
|
||||
int display;
|
||||
struct wl_event_source *sigusr1_source;
|
||||
struct weston_process process;
|
||||
struct wl_resource *resource;
|
||||
struct wl_client *client;
|
||||
|
@ -63,9 +65,11 @@ struct weston_wm {
|
|||
xcb_render_pictforminfo_t format_rgb, format_rgba;
|
||||
xcb_visualid_t visual_id;
|
||||
xcb_colormap_t colormap;
|
||||
struct wl_listener create_surface_listener;
|
||||
struct wl_listener activate_listener;
|
||||
struct wl_listener transform_listener;
|
||||
struct wl_listener kill_listener;
|
||||
struct wl_list unpaired_window_list;
|
||||
|
||||
xcb_window_t selection_window;
|
||||
xcb_window_t selection_owner;
|
||||
|
@ -142,6 +146,7 @@ struct weston_wm {
|
|||
xcb_atom_t xdnd_finished;
|
||||
xcb_atom_t xdnd_type_list;
|
||||
xcb_atom_t xdnd_action_copy;
|
||||
xcb_atom_t wl_surface_id;
|
||||
} atom;
|
||||
};
|
||||
|
||||
|
@ -158,10 +163,8 @@ int
|
|||
weston_wm_handle_selection_event(struct weston_wm *wm,
|
||||
xcb_generic_event_t *event);
|
||||
|
||||
extern const struct xserver_interface xserver_implementation;
|
||||
|
||||
struct weston_wm *
|
||||
weston_wm_create(struct weston_xserver *wxs);
|
||||
weston_wm_create(struct weston_xserver *wxs, int fd);
|
||||
void
|
||||
weston_wm_destroy(struct weston_wm *wm);
|
||||
|
||||
|
|
Loading…
Reference in a new issue