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Run startup command after xwayland is ready

This commit is contained in:
Drew DeVault 2017-11-12 16:01:31 -05:00
parent 51ef12f128
commit a317ecdab8
3 changed files with 22 additions and 11 deletions
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1
include/wlr/xwayland.h
View File

@ -29,6 +29,7 @@ struct wlr_xwayland {
struct wlr_xwayland_cursor *cursor;
struct {
struct wl_signal ready;
struct wl_signal new_surface;
} events;

29
rootston/main.c
View File

@ -12,6 +12,18 @@
struct roots_server server = { 0 };
static void ready(struct wl_listener *listener, void *data) {
if (server.config->startup_cmd != NULL) {
const char *cmd = server.config->startup_cmd;
pid_t pid = fork();
if (pid < 0) {
wlr_log(L_ERROR, "cannot execute binding command: fork() failed");
} else if (pid == 0) {
execl("/bin/sh", "/bin/sh", "-c", cmd, (void *)NULL);
}
}
}
int main(int argc, char **argv) {
assert(server.config = roots_config_create_from_args(argc, argv));
assert(server.wl_display = wl_display_create());
@ -43,17 +55,12 @@ int main(int argc, char **argv) {
}
setenv("WAYLAND_DISPLAY", socket, true);
if (server.config->startup_cmd != NULL) {
const char *cmd = server.config->startup_cmd;
pid_t pid = fork();
if (pid < 0) {
wlr_log(L_ERROR, "cannot execute binding command: fork() failed");
return 1;
} else if (pid == 0) {
execl("/bin/sh", "/bin/sh", "-c", cmd, (void *)NULL);
}
}
#ifndef HAS_XWAYLAND
ready(NULL, NULL);
#else
struct wl_listener xwayland_ready = { .notify = ready };
wl_signal_add(&server.desktop->xwayland->events.ready, &xwayland_ready);
#endif
wl_display_run(server.wl_display);
wlr_backend_destroy(server.backend);

3
xwayland/xwayland.c
View File

@ -211,6 +211,8 @@ static int xserver_handle_ready(int signal_number, void *data) {
snprintf(display_name, sizeof(display_name), ":%d", wlr_xwayland->display);
setenv("DISPLAY", display_name, true);
wl_signal_emit(&wlr_xwayland->events.ready, wlr_xwayland);
return 1; /* wayland event loop dispatcher's count */
}
@ -223,6 +225,7 @@ static bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
wlr_xwayland->wl_fd[0] = wlr_xwayland->wl_fd[1] = -1;
wlr_xwayland->wm_fd[0] = wlr_xwayland->wm_fd[1] = -1;
wl_signal_init(&wlr_xwayland->events.new_surface);
wl_signal_init(&wlr_xwayland->events.ready);
wlr_xwayland->display = open_display_sockets(wlr_xwayland->x_fd);
if (wlr_xwayland->display < 0) {