diff options
Diffstat (limited to 'src/signals.c')
| -rw-r--r-- | src/signals.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/signals.c b/src/signals.c index 0b18aac..aeaf889 100644 --- a/src/signals.c +++ b/src/signals.c @@ -1,6 +1,6 @@ /* signals.c -Copyright (C) 2010 by Daniel Friesel +Copyright (C) 2010-2018 by Daniel Friesel Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to @@ -28,6 +28,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "options.h" void feh_handle_signal(int); +int sig_exit = 0; void setup_signal_handlers() { @@ -40,7 +41,8 @@ void setup_signal_handlers() (sigaddset(&feh_ss, SIGALRM) == -1) || (sigaddset(&feh_ss, SIGTERM) == -1) || (sigaddset(&feh_ss, SIGQUIT) == -1) || - (sigaddset(&feh_ss, SIGINT) == -1)) + (sigaddset(&feh_ss, SIGINT) == -1) || + (sigaddset(&feh_ss, SIGTTIN) == -1)) { weprintf("Failed to set up signal masks"); return; @@ -56,7 +58,8 @@ void setup_signal_handlers() (sigaction(SIGALRM, &feh_sh, NULL) == -1) || (sigaction(SIGTERM, &feh_sh, NULL) == -1) || (sigaction(SIGQUIT, &feh_sh, NULL) == -1) || - (sigaction(SIGINT, &feh_sh, NULL) == -1)) + (sigaction(SIGINT, &feh_sh, NULL) == -1) || + (sigaction(SIGTTIN, &feh_sh, NULL) == -1)) { weprintf("Failed to set up signal handler"); return; @@ -75,12 +78,17 @@ void feh_handle_signal(int signo) if (childpid) killpg(childpid, SIGINT); return; + case SIGTTIN: + // we were probably backgrounded while we were running + control_via_stdin = 0; + return; case SIGINT: case SIGTERM: case SIGQUIT: if (childpid) killpg(childpid, SIGINT); - exit(128 + signo); + sig_exit = 128 + signo; + return; } winwid = winwidget_get_first_window_of_type(WIN_TYPE_SLIDESHOW); |