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xwayland: add wlr_xwayland_create_with_server()

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Allows compositors to set up the server (and shell) on their own.
This commit is contained in:
Simon Ser 2023-10-09 10:58:00 +02:00
parent bdcf997a89
commit e519635cc2
2 changed files with 68 additions and 30 deletions
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7
include/wlr/xwayland/xwayland.h
View file

@ -22,6 +22,7 @@ struct wlr_drag;
struct wlr_xwayland {
struct wlr_xwayland_server *server;
bool own_server;
struct wlr_xwm *xwm;
struct wlr_xwayland_shell_v1 *shell_v1;
struct wlr_xwayland_cursor *cursor;
@ -200,6 +201,12 @@ struct wlr_xwayland_minimize_event {
struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
struct wlr_compositor *compositor, bool lazy);
/**
* Create an XWM from an existing Xwayland server.
*/
struct wlr_xwayland *wlr_xwayland_create_with_server(struct wl_display *display,
struct wlr_compositor *compositor, struct wlr_xwayland_server *server);
void wlr_xwayland_destroy(struct wlr_xwayland *wlr_xwayland);
void wlr_xwayland_set_cursor(struct wlr_xwayland *wlr_xwayland,

91
xwayland/xwayland.c
View file

@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
@ -37,15 +38,14 @@ static void handle_server_destroy(struct wl_listener *listener, void *data) {
static void handle_server_start(struct wl_listener *listener, void *data) {
struct wlr_xwayland *xwayland =
wl_container_of(listener, xwayland, server_start);
wlr_xwayland_shell_v1_set_client(xwayland->shell_v1, xwayland->server->client);
if (xwayland->shell_v1 != NULL) {
wlr_xwayland_shell_v1_set_client(xwayland->shell_v1, xwayland->server->client);
}
}
static void handle_server_ready(struct wl_listener *listener, void *data) {
struct wlr_xwayland *xwayland =
wl_container_of(listener, xwayland, server_ready);
struct wlr_xwayland_server_ready_event *event = data;
xwayland->xwm = xwm_create(xwayland, event->wm_fd);
static void xwayland_mark_ready(struct wlr_xwayland *xwayland) {
assert(xwayland->server->wm_fd[0] >= 0);
xwayland->xwm = xwm_create(xwayland, xwayland->server->wm_fd[0]);
if (!xwayland->xwm) {
return;
}
@ -63,6 +63,12 @@ static void handle_server_ready(struct wl_listener *listener, void *data) {
wl_signal_emit_mutable(&xwayland->events.ready, NULL);
}
static void handle_server_ready(struct wl_listener *listener, void *data) {
struct wlr_xwayland *xwayland =
wl_container_of(listener, xwayland, server_ready);
xwayland_mark_ready(xwayland);
}
static void handle_shell_destroy(struct wl_listener *listener, void *data) {
struct wlr_xwayland *xwayland =
wl_container_of(listener, xwayland, shell_destroy);
@ -81,14 +87,16 @@ void wlr_xwayland_destroy(struct wlr_xwayland *xwayland) {
free(xwayland->cursor);
wlr_xwayland_set_seat(xwayland, NULL);
wlr_xwayland_server_destroy(xwayland->server);
if (xwayland->own_server) {
wlr_xwayland_server_destroy(xwayland->server);
}
xwayland->server = NULL;
wlr_xwayland_shell_v1_destroy(xwayland->shell_v1);
free(xwayland);
}
struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
struct wlr_compositor *compositor, bool lazy) {
struct wlr_xwayland *wlr_xwayland_create_with_server(struct wl_display *wl_display,
struct wlr_compositor *compositor, struct wlr_xwayland_server *server) {
struct wlr_xwayland *xwayland = calloc(1, sizeof(*xwayland));
if (!xwayland) {
return NULL;
@ -101,26 +109,7 @@ struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
wl_signal_init(&xwayland->events.ready);
wl_signal_init(&xwayland->events.remove_startup_info);
xwayland->shell_v1 = wlr_xwayland_shell_v1_create(wl_display, 1);
if (xwayland->shell_v1 == NULL) {
free(xwayland);
return NULL;
}
struct wlr_xwayland_server_options options = {
.lazy = lazy,
.enable_wm = true,
#if HAVE_XCB_XFIXES_SET_CLIENT_DISCONNECT_MODE
.terminate_delay = lazy ? 10 : 0,
#endif
};
xwayland->server = wlr_xwayland_server_create(wl_display, &options);
if (xwayland->server == NULL) {
wlr_xwayland_shell_v1_destroy(xwayland->shell_v1);
free(xwayland);
return NULL;
}
xwayland->server = server;
xwayland->display_name = xwayland->server->display_name;
xwayland->server_destroy.notify = handle_server_destroy;
@ -132,10 +121,52 @@ struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
xwayland->server_ready.notify = handle_server_ready;
wl_signal_add(&xwayland->server->events.ready, &xwayland->server_ready);
wl_list_init(&xwayland->shell_destroy.link);
if (server->ready) {
xwayland_mark_ready(xwayland);
}
return xwayland;
}
struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
struct wlr_compositor *compositor, bool lazy) {
struct wlr_xwayland_shell_v1 *shell_v1 = wlr_xwayland_shell_v1_create(wl_display, 1);
if (shell_v1 == NULL) {
return NULL;
}
struct wlr_xwayland_server_options options = {
.lazy = lazy,
.enable_wm = true,
#if HAVE_XCB_XFIXES_SET_CLIENT_DISCONNECT_MODE
.terminate_delay = lazy ? 10 : 0,
#endif
};
struct wlr_xwayland_server *server = wlr_xwayland_server_create(wl_display, &options);
if (server == NULL) {
goto error_shell_v1;
}
struct wlr_xwayland *xwayland = wlr_xwayland_create_with_server(wl_display, compositor, server);
if (xwayland == NULL) {
goto error_server;
}
xwayland->shell_v1 = shell_v1;
xwayland->own_server = true;
xwayland->shell_destroy.notify = handle_shell_destroy;
wl_signal_add(&xwayland->shell_v1->events.destroy, &xwayland->shell_destroy);
return xwayland;
error_server:
wlr_xwayland_server_destroy(server);
error_shell_v1:
wlr_xwayland_shell_v1_destroy(shell_v1);
return NULL;
}
void wlr_xwayland_set_cursor(struct wlr_xwayland *xwayland,