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-rw-r--r--src/main.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index 6f52778..78ee616 100644
--- a/src/main.c
+++ b/src/main.c
@@ -107,6 +107,28 @@ int main(int argc, char **argv)
return(sig_exit);
}
+static void feh_process_signal(void)
+{
+ winwidget winwid = winwidget_get_first_window_of_type(WIN_TYPE_SLIDESHOW);
+ int i;
+ int signo = sig_received;
+ sig_received = 0;
+
+ if (winwid) {
+ if (filelist_len > 1) {
+ if (signo == SIGUSR1)
+ slideshow_change_image(winwid, SLIDE_NEXT, 1);
+ else if (signo == SIGUSR2)
+ slideshow_change_image(winwid, SLIDE_PREV, 1);
+ } else {
+ feh_reload_image(winwid, 0, 0);
+ }
+ } else if (opt.multiwindow) {
+ for (i = window_num - 1; i >= 0; i--)
+ feh_reload_image(windows[i], 0, 0);
+ }
+}
+
/* Return 0 to stop iterating, 1 if ok to continue. */
int feh_main_iteration(int block)
{
@@ -124,6 +146,10 @@ int feh_main_iteration(int block)
if (window_num == 0 || sig_exit != 0)
return(0);
+ if (sig_received) {
+ feh_process_signal();
+ }
+
if (first) {
/* Only need to set these up the first time */
xfd = ConnectionNumber(disp);
@@ -156,6 +182,10 @@ int feh_main_iteration(int block)
if (window_num == 0 || sig_exit != 0)
return(0);
+
+ if (sig_received) {
+ feh_process_signal();
+ }
}
XFlush(disp);
@@ -249,6 +279,10 @@ int feh_main_iteration(int block)
if (window_num == 0 || sig_exit != 0)
return(0);
+ if (sig_received) {
+ feh_process_signal();
+ }
+
return(1);
}