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Merge pull request #3692 from ianyfan/swaybar

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Fix crash and memory leak on bar termination
This commit is contained in:
Drew DeVault 2019-02-15 16:25:28 +01:00 committed by GitHub
commit cdbf8e8b25
Failed to generate hash of commit
4 changed files with 13 additions and 15 deletions
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2
include/swaybar/bar.h
View file

@ -46,6 +46,8 @@ struct swaybar {
#if HAVE_TRAY #if HAVE_TRAY
struct swaybar_tray *tray; struct swaybar_tray *tray;
#endif #endif
bool running;
}; };
struct swaybar_output { struct swaybar_output {

6
swaybar/bar.c
View file

@ -4,6 +4,7 @@
#include <fcntl.h> #include <fcntl.h>
#include <poll.h> #include <poll.h>
#include <signal.h> #include <signal.h>
#include <stdbool.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <sys/wait.h> #include <sys/wait.h>
@ -403,8 +404,7 @@ bool bar_setup(struct swaybar *bar, const char *socket_path) {
static void display_in(int fd, short mask, void *data) { static void display_in(int fd, short mask, void *data) {
struct swaybar *bar = data; struct swaybar *bar = data;
if (wl_display_dispatch(bar->display) == -1) { if (wl_display_dispatch(bar->display) == -1) {
bar_teardown(bar); bar->running = false;
exit(0);
} }
} }
@ -439,7 +439,7 @@ void bar_run(struct swaybar *bar) {
loop_add_fd(bar->eventloop, bar->tray->fd, POLLIN, tray_in, bar->tray->bus); loop_add_fd(bar->eventloop, bar->tray->fd, POLLIN, tray_in, bar->tray->bus);
} }
#endif #endif
while (1) { while (bar->running) {
errno = 0; errno = 0;
if (wl_display_flush(bar->display) == -1 && errno != EAGAIN) { if (wl_display_flush(bar->display) == -1 && errno != EAGAIN) {
break; break;

14
swaybar/main.c
View file

@ -11,13 +11,7 @@
static struct swaybar swaybar; static struct swaybar swaybar;
void sig_handler(int signal) { void sig_handler(int signal) {
bar_teardown(&swaybar); swaybar.running = false;
exit(0);
}
void sway_terminate(int code) {
bar_teardown(&swaybar);
exit(code);
} }
int main(int argc, char **argv) { int main(int argc, char **argv) {
@ -93,8 +87,6 @@ int main(int argc, char **argv) {
} }
} }
signal(SIGTERM, sig_handler);
if (!bar_setup(&swaybar, socket_path)) { if (!bar_setup(&swaybar, socket_path)) {
free(socket_path); free(socket_path);
return 1; return 1;
@ -102,6 +94,10 @@ int main(int argc, char **argv) {
free(socket_path); free(socket_path);
signal(SIGINT, sig_handler);
signal(SIGTERM, sig_handler);
swaybar.running = true;
bar_run(&swaybar); bar_run(&swaybar);
bar_teardown(&swaybar); bar_teardown(&swaybar);
return 0; return 0;

6
swaybar/tray/host.c
View file

@ -189,9 +189,9 @@ bool init_host(struct swaybar_host *host, char *protocol,
goto error; goto error;
} }
sd_bus_slot_set_floating(reg_slot, 1); sd_bus_slot_set_floating(reg_slot, 0);
sd_bus_slot_set_floating(unreg_slot, 1); sd_bus_slot_set_floating(unreg_slot, 0);
sd_bus_slot_set_floating(watcher_slot, 1); sd_bus_slot_set_floating(watcher_slot, 0);
sway_log(SWAY_DEBUG, "Registered %s", host->service); sway_log(SWAY_DEBUG, "Registered %s", host->service);
return true; return true;