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Implemented auto-hide functionality on Wayland

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This commit is contained in:
Aivars Vaivods 2024-11-17 22:18:51 +02:00
parent 3e0083c9f2
commit 3dce815fe3
8 changed files with 54 additions and 9 deletions
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17
main.c
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@ -27,6 +27,7 @@
#include "version.h"
static volatile sig_atomic_t aborted = 0;
static volatile sig_atomic_t sigusr = 0;
static void
signal_handler(int signo)
@ -34,6 +35,12 @@ signal_handler(int signo)
aborted = signo;
}
static void
sigusr_handler(int signo)
{
sigusr = signo;
}
static char *
get_config_path_user_config(void)
{
@ -295,12 +302,18 @@ main(int argc, char *const *argv)
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
const struct sigaction sau = {.sa_handler = &sigusr_handler};
sigaction(SIGUSR1, &sau, NULL);
sigaction(SIGUSR2, &sau, NULL);
/* Block SIGINT (this is under the assumption that threads inherit
* the signal mask */
sigset_t signal_mask;
sigemptyset(&signal_mask);
sigaddset(&signal_mask, SIGINT);
sigaddset(&signal_mask, SIGTERM);
sigaddset(&signal_mask, SIGUSR1);
sigaddset(&signal_mask, SIGUSR2);
pthread_sigmask(SIG_BLOCK, &signal_mask, NULL);
int abort_fd = eventfd(0, EFD_CLOEXEC);
@ -354,6 +367,10 @@ main(int argc, char *const *argv)
struct pollfd fds[] = {{.fd = abort_fd, .events = POLLIN}};
int r __attribute__((unused)) = poll(fds, sizeof(fds) / sizeof(fds[0]), -1);
if (sigusr) {
bar->set_visible(bar, (sigusr == SIGUSR1));
sigusr = 0;
}
if (fds[0].revents & (POLLIN | POLLHUP)) {
/*
* Either the bar aborted (triggering the abort_fd), or user