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xwayland: fix some shutdown cases

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This commit is contained in:
Dominique Martinet 2017-08-23 23:19:15 +02:00
parent fd3ad3b9e4
commit e3143b50b6
3 changed files with 35 additions and 18 deletions
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26
xwayland/xwayland.c
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@ -6,6 +6,8 @@
#include <fcntl.h>
#include <signal.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <stdlib.h>
#include <errno.h>
@ -93,9 +95,9 @@ static void exec_xwayland(struct wlr_xwayland *wlr_xwayland) {
snprintf(wayland_socket_str, sizeof(wayland_socket_str), "%d", wlr_xwayland->wl_fd[1]);
setenv("WAYLAND_SOCKET", wayland_socket_str, true);
wlr_log(L_INFO, "Xwayland :%d -rootless -terminate -listen %d -listen %d -wm %d",
wlr_xwayland->display, wlr_xwayland->x_fd[0], wlr_xwayland->x_fd[1],
wlr_xwayland->wm_fd[1]);
wlr_log(L_INFO, "WAYLAND_SOCKET=%d Xwayland :%d -rootless -terminate -listen %d -listen %d -wm %d",
wlr_xwayland->wl_fd[1], wlr_xwayland->display, wlr_xwayland->x_fd[0],
wlr_xwayland->x_fd[1], wlr_xwayland->wm_fd[1]);
// TODO: close stdout/err depending on log level
@ -111,20 +113,23 @@ static void xwayland_destroy_event(struct wl_listener *listener, void *data) {
/* don't call client destroy */
wlr_xwayland->client = NULL;
wl_list_remove(&wlr_xwayland->destroy_listener.link);
wlr_xwayland_finish(wlr_xwayland);
if (wlr_xwayland->server_start - time(NULL) > 5) {
if (time(NULL) - wlr_xwayland->server_start > 5) {
wlr_xwayland_init(wlr_xwayland, wlr_xwayland->wl_display,
wlr_xwayland->compositor);
wlr_xwayland->compositor);
}
}
static void wlr_xwayland_finish(struct wlr_xwayland *wlr_xwayland) {
if (!wlr_xwayland || wlr_xwayland->display == -1) {
return;
}
if (wlr_xwayland->client) {
wl_list_remove(&wlr_xwayland->destroy_listener.link);
wl_client_destroy(wlr_xwayland->client);
}
if (wlr_xwayland->sigusr1_source) {
wl_event_source_remove(wlr_xwayland->sigusr1_source);
}
@ -142,10 +147,13 @@ static void wlr_xwayland_finish(struct wlr_xwayland *wlr_xwayland) {
safe_close(wlr_xwayland->wm_fd[1]);
unlink_display_sockets(wlr_xwayland->display);
wlr_xwayland->display = -1;
unsetenv("DISPLAY");
/* We do not kill the Xwayland process, it dies because of broken pipe
* after we close our side of the wm/wl fds. This is more reliable than
* trying to kill something that might no longer be Xwayland */
/* We do not kill the Xwayland process, it dies to broken pipe
* after we close our side of the wm/wl fds. This is more reliable
* than trying to kill something that might no longer be Xwayland.
*/
// TODO: figure how to wait for dying process though. Probably handle SIGCHILD
}
static int xserver_handle_ready(int signal_number, void *data) {