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-rw-r--r--src/feh.h3
-rw-r--r--src/imlib.c30
-rw-r--r--src/main.c2
-rw-r--r--src/multiwindow.c2
-rw-r--r--src/options.c5
-rw-r--r--src/options.h2
-rw-r--r--src/signals.c20
-rw-r--r--src/slideshow.c2
-rw-r--r--src/thumbnail.c1
9 files changed, 51 insertions, 16 deletions
diff --git a/src/feh.h b/src/feh.h
index 7088dea..1d48e53 100644
--- a/src/feh.h
+++ b/src/feh.h
@@ -188,4 +188,7 @@ extern feh_menu *menu_main;
extern feh_menu *menu_close;
extern char *mode; /* label for the current mode */
+/* to terminate long-running children with SIGALRM */
+extern int childpid;
+
#endif
diff --git a/src/imlib.c b/src/imlib.c
index c0252c3..1e4eb3f 100644
--- a/src/imlib.c
+++ b/src/imlib.c
@@ -59,6 +59,8 @@ int xinerama_screen;
int num_xinerama_screens;
#endif /* HAVE_LIBXINERAMA */
+int childpid;
+
static char *feh_http_load_image(char *url);
static char *feh_magick_load_image(char *filename);
@@ -253,7 +255,10 @@ static char *feh_magick_load_image(char *filename)
char *tmpname;
char *sfn;
int fd = -1, devnull = -1;
- int pid, status;
+ int status;
+
+ if (opt.magick_timeout < 0)
+ return NULL;
basename = strrchr(filename, '/');
@@ -277,26 +282,39 @@ static char *feh_magick_load_image(char *filename)
snprintf(argv_fd, sizeof(argv_fd), "png:fd:%d", fd);
-
- if ((pid = fork()) == 0) {
+ if ((childpid = fork()) == 0) {
/* discard convert output */
devnull = open("/dev/null", O_WRONLY);
dup2(devnull, 1);
dup2(devnull, 2);
+ /*
+ * convert only accepts SIGINT via killpg, a normal kill doesn't work
+ */
+ if (opt.magick_timeout)
+ setpgid(0, 0);
+
execlp("convert", "convert", filename, argv_fd, NULL);
exit(1);
}
else {
- waitpid(pid, &status, 0);
+ alarm(opt.magick_timeout);
+ waitpid(childpid, &status, 0);
+ alarm(0);
if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
close(fd);
unlink(sfn);
sfn = NULL;
- if (!opt.quiet)
- weprintf("%s - No loader for that file format", filename);
+ if (!opt.quiet) {
+ if (WIFSIGNALED(status))
+ weprintf("%s - Conversion took too long, skipping",
+ filename);
+ else
+ weprintf("%s - No loader for that file format",
+ filename);
+ }
}
}
diff --git a/src/main.c b/src/main.c
index 5891056..a5694fb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -30,6 +30,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "timers.h"
#include "options.h"
#include "events.h"
+#include "signals.h"
#include "wallpaper.h"
char **cmdargv = NULL;
@@ -48,6 +49,7 @@ int main(int argc, char **argv)
init_x_and_imlib();
init_keyevents();
init_buttonbindings();
+ setup_signal_handlers();
}
feh_event_init();
diff --git a/src/multiwindow.c b/src/multiwindow.c
index 1bd8a8a..9797fb0 100644
--- a/src/multiwindow.c
+++ b/src/multiwindow.c
@@ -65,7 +65,5 @@ void init_multiwindow_mode(void)
free(s);
}
- setup_signal_handlers();
-
return;
}
diff --git a/src/options.c b/src/options.c
index f389e0e..a277003 100644
--- a/src/options.c
+++ b/src/options.c
@@ -53,6 +53,7 @@ void init_parse_options(int argc, char **argv)
opt.display = 1;
opt.aspect = 1;
opt.slideshow_delay = 0.0;
+ opt.magick_timeout = 10;
opt.thumb_w = 60;
opt.thumb_h = 60;
opt.thumb_redraw = 10;
@@ -378,6 +379,7 @@ static void feh_parse_option_array(int argc, char **argv, int finalrun)
{"zoom" , 1, 0, 205},
{"no-screen-clip", 0, 0, 206},
{"index-info" , 1, 0, 207},
+ {"magick-timeout", 1, 0, 208},
{"caption-path" , 1, 0, 'K'},
{"action1" , 1, 0, 209},
{"action2" , 1, 0, 210},
@@ -646,6 +648,9 @@ static void feh_parse_option_array(int argc, char **argv, int finalrun)
case 207:
opt.index_info = estrdup(optarg);
break;
+ case 208:
+ opt.magick_timeout = atoi(optarg);
+ break;
case 'K':
opt.caption_path = estrdup(optarg);
break;
diff --git a/src/options.h b/src/options.h
index bee7c73..898e9ff 100644
--- a/src/options.h
+++ b/src/options.h
@@ -117,6 +117,8 @@ struct __fehoptions {
double slideshow_delay;
+ signed short magick_timeout;
+
Imlib_Font menu_fn;
};
diff --git a/src/signals.c b/src/signals.c
index d5a6899..91f6bf3 100644
--- a/src/signals.c
+++ b/src/signals.c
@@ -36,9 +36,10 @@ 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))
{
- weprintf("Failed to set up signal mask, SIGUSR1/2 won't work");
+ weprintf("Failed to set up signal masks");
return;
}
@@ -48,9 +49,10 @@ 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))
{
- weprintf("Failed to set up signal handler, SIGUSR1/2 won't work");
+ weprintf("Failed to set up signal handler");
return;
}
@@ -59,10 +61,16 @@ 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;
+ if (signo == SIGALRM) {
+ killpg(childpid, SIGINT);
+ kill(childpid, SIGINT);
+ return;
+ }
+ winwid = winwidget_get_first_window_of_type(WIN_TYPE_SLIDESHOW);
+
if (winwid) {
if (signo == SIGUSR1)
slideshow_change_image(winwid, SLIDE_NEXT, 1);
diff --git a/src/slideshow.c b/src/slideshow.c
index a868a44..0f67917 100644
--- a/src/slideshow.c
+++ b/src/slideshow.c
@@ -76,8 +76,6 @@ void init_slideshow_mode(void)
if (!success)
show_mini_usage();
- setup_signal_handlers();
-
return;
}
diff --git a/src/thumbnail.c b/src/thumbnail.c
index b13b3d8..f276592 100644
--- a/src/thumbnail.c
+++ b/src/thumbnail.c
@@ -32,6 +32,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "md5.h"
#include "feh_png.h"
#include "index.h"
+#include "signals.h"
static gib_list *thumbnails = NULL;