diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 36 |
1 files changed, 35 insertions, 1 deletions
@@ -1,7 +1,7 @@ /* main.c Copyright (C) 1999-2003 Tom Gilbert. -Copyright (C) 2010-2020 Daniel Friesel. +Copyright (C) 2010-2020 Birte Kristina Friesel. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to @@ -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); } |