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simplify wayland loop

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sewn 2025-04-18 15:27:22 +03:00
parent 22642b7d74
commit 0a1958dcd9
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1 changed files with 9 additions and 22 deletions
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31
dam.c
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@ -1,4 +1,5 @@
/* See LICENSE file for copyright and license details. */
#include <assert.h>
#include <errno.h>
#include <getopt.h>
#include <linux/input-event-codes.h>
@ -724,6 +725,7 @@ setup(void)
sigemptyset(&mask);
sigaddset(&mask, SIGUSR1);
sigaddset(&mask, SIGUSR2);
sigaddset(&mask, SIGTERM);
sigaddset(&mask, SIGINT);
@ -750,21 +752,16 @@ run(void)
};
for (;;) {
if (wl_display_prepare_read(display) < 0)
if (wl_display_dispatch_pending(display) < 0)
die("wl_display_dispatch_pending:");
wl_display_flush(display);
if (wl_display_flush(display) < 0)
die("wl_display_flush:");
while (poll(pfds, 3, -1) < 0) {
if (errno == EAGAIN)
continue;
wl_display_cancel_read(display);
while (poll(pfds, 3, -1) < 0)
die("poll:");
}
if (pfds[1].revents & POLLHUP) {
if (pfds[0].revents & POLLIN)
if (wl_display_dispatch(display) < 0)
die("display dispatch failed");
if (pfds[1].revents & POLLHUP) { /* stdin closed */
pfds[1].fd = -1;
stext[0] = '\0';
bars_draw();
@ -783,16 +780,6 @@ run(void)
si.ssi_signo == SIGINT)
break;
}
if (!(pfds[0].revents & POLLIN)) {
wl_display_cancel_read(display);
continue;
}
if (wl_display_read_events(display) < 0)
die("wl_display_read_events:");
if (wl_display_dispatch_pending(display) < 0)
die("wl_display_dispatch_pending");
}
}