commit 754bfa41a9402a6b94ade8742fe81f8c3799e34b
from: Caleb Stein <caleb@calebstein.net>
date: Wed May 13 09:30:27 2026 UTC

reload weather on SIGWINCH

commit - 6a76b2a232c7a2636e9b2060bee394f867a760b8
commit + 754bfa41a9402a6b94ade8742fe81f8c3799e34b
blob - 6181d1bb7c8f9ca62d555a8ea2a4d641a4f069ec
blob + 1c4546a812004569752d41c3e74f859f621e5cb9
--- src/main.c
+++ src/main.c
@@ -34,6 +34,7 @@ static volatile sig_atomic_t should_quit = 0;
 static volatile sig_atomic_t reload_config = 0;
 static volatile sig_atomic_t reload_mail = 0;
 static volatile sig_atomic_t reload_battery = 0;
+static volatile sig_atomic_t reload_weather = 0;
 static bool weather_loc_valid = false;
 static bool mail_path_valid = false;
 
@@ -222,6 +223,9 @@ sig_handler(int sig)
 		case SIGCHLD:
 			while (waitpid(-1, NULL, WNOHANG) > 0);
 			break;
+		case SIGWINCH:
+			reload_weather = 1;
+			break;
 		case SIGUSR1:
 			reload_mail = 1;
 			break;
@@ -245,6 +249,7 @@ install_signal_handlers(void)
 	if (sigaction(SIGINT, &sa, NULL) == -1) perror("sigaction");
 	if (sigaction(SIGHUP, &sa, NULL) == -1) perror("sigaction");
 	if (sigaction(SIGCHLD, &sa, NULL) == -1) perror("sigaction");
+	if (sigaction(SIGWINCH, &sa, NULL) == -1) perror("sigaction");
 	if (sigaction(SIGUSR1, &sa, NULL) == -1) perror("sigaction");
 	if (sigaction(SIGUSR2, &sa, NULL) == -1) perror("sigaction");
 }
@@ -422,8 +427,9 @@ main(int argc, char *argv[])
 		}
 
 		/* Weather */
-		if (weather_loc_valid && weather_pfd && timespeccmp(&now, &clocks[WEATHER_CLOCK], >=))
+		if (weather_loc_valid && weather_pfd && (reload_weather == 1 || timespeccmp(&now, &clocks[WEATHER_CLOCK], >=)))
 		{
+			reload_weather = 0;
 			get_weather(weather_pipe[1]);
 			while (timespeccmp(&now, &clocks[WEATHER_CLOCK], >=))
 				timespecadd(&clocks[WEATHER_CLOCK], &weather_interval, &clocks[WEATHER_CLOCK]);