mirrors/labwc
1
0
Fork 0
mirror of https://github.com/labwc/labwc.git synced 2025-11-04 13:30:07 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix zombie children

Browse source
This commit is contained in:
Wenhua Zhao 2020-12-01 04:15:37 +00:00 • committed by Johan Malm
parent 860f949846
commit 071fcc68db
1 changed files with 26 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

35
src/server.c
View file

@ -1,5 +1,6 @@
#define _POSIX_C_SOURCE 200809L
#include <signal.h>
#include <sys/wait.h>
#include <wlr/types/wlr_data_control_v1.h>
#include <wlr/types/wlr_export_dmabuf_v1.h>
#include <wlr/types/wlr_gamma_control_v1.h>
@ -13,6 +14,7 @@
static struct wlr_compositor *compositor;
static struct wl_event_source *sighup_source;
static struct wl_event_source *sigchld_source;
static void
reload_config_and_theme(void)
@ -24,15 +26,23 @@ reload_config_and_theme(void)
}
static int
handle_signal(int signal, void *data)
handle_sighup(int signal, void *data)
{
switch (signal) {
case SIGHUP:
reload_config_and_theme();
return 0;
default:
return 0;
reload_config_and_theme();
return 0;
}
static int
handle_sigchld(int signal, void *data)
{
int status;
pid_t pid;
while ((pid = waitpid(-1, &status, WNOHANG)) > 0);
if (pid < 0) {
wlr_log_errno(WLR_ERROR, "waitpid");
}
return 0;
}
static void
@ -64,7 +74,9 @@ server_init(struct server *server)
struct wl_event_loop *event_loop = NULL;
event_loop = wl_display_get_event_loop(server->wl_display);
sighup_source = wl_event_loop_add_signal(
event_loop, SIGHUP, handle_signal, &server->wl_display);
event_loop, SIGHUP, handle_sighup, &server->wl_display);
sigchld_source = wl_event_loop_add_signal(
event_loop, SIGCHLD, handle_sigchld, NULL);
/*
* The backend is a feature which abstracts the underlying input and
@ -233,7 +245,12 @@ void
server_finish(struct server *server)
{
wlr_xwayland_destroy(server->xwayland);
wl_event_source_remove(sighup_source);
if (sighup_source) {
wl_event_source_remove(sighup_source);
}
if (sigchld_source) {
wl_event_source_remove(sigchld_source);
}
wl_display_destroy_clients(server->wl_display);
seat_finish(server);