Merge branch 'master' of git://github.com/derf/feh

1 files changed, 28 insertions, 6 deletions

diff --git a/src/signals.c b/src/signals.c
index d5a6899..0b18aac 100644
--- a/src/signals.c
+++ b/src/signals.c
@@ -36,9 +36,13 @@ void setup_signal_handlers()
 	if (
 		(sigemptyset(&feh_ss) == -1) ||
 		(sigaddset(&feh_ss, SIGUSR1) == -1) ||
-		(sigaddset(&feh_ss, SIGUSR2) == -1))
+		(sigaddset(&feh_ss, SIGUSR2) == -1) ||
+		(sigaddset(&feh_ss, SIGALRM) == -1) ||
+		(sigaddset(&feh_ss, SIGTERM) == -1) ||
+		(sigaddset(&feh_ss, SIGQUIT) == -1) ||
+		(sigaddset(&feh_ss, SIGINT) == -1))
 	{
-		weprintf("Failed to set up signal mask, SIGUSR1/2 won't work");
+		weprintf("Failed to set up signal masks");
 		return;
 	}
 
@@ -48,9 +52,13 @@ void setup_signal_handlers()
 
 	if (
 		(sigaction(SIGUSR1, &feh_sh, NULL) == -1) ||
-		(sigaction(SIGUSR2, &feh_sh, NULL) == -1))
+		(sigaction(SIGUSR2, &feh_sh, NULL) == -1) ||
+		(sigaction(SIGALRM, &feh_sh, NULL) == -1) ||
+		(sigaction(SIGTERM, &feh_sh, NULL) == -1) ||
+		(sigaction(SIGQUIT, &feh_sh, NULL) == -1) ||
+		(sigaction(SIGINT, &feh_sh, NULL) == -1))
 	{
-		weprintf("Failed to set up signal handler, SIGUSR1/2 won't work");
+		weprintf("Failed to set up signal handler");
 		return;
 	}
 
@@ -59,10 +67,24 @@ void setup_signal_handlers()
 
 void feh_handle_signal(int signo)
 {
-	winwidget winwid
-		= winwidget_get_first_window_of_type(WIN_TYPE_SLIDESHOW);
+	winwidget winwid;
 	int i;
 
+	switch (signo) {
+		case SIGALRM:
+			if (childpid)
+				killpg(childpid, SIGINT);
+			return;
+		case SIGINT:
+		case SIGTERM:
+		case SIGQUIT:
+			if (childpid)
+				killpg(childpid, SIGINT);
+			exit(128 + signo);
+	}
+
+	winwid = winwidget_get_first_window_of_type(WIN_TYPE_SLIDESHOW);
+
 	if (winwid) {
 		if (signo == SIGUSR1)
 			slideshow_change_image(winwid, SLIDE_NEXT, 1);