bool it_reload_image(arg_t a) {
if (mode == MODE_IMAGE) {
load_image(fileidx);
} else {
win_set_cursor(&win, CURSOR_WATCH);
if (!tns_load(&tns, tns.sel, &files[tns.sel], true, false)) {
remove_file(tns.sel, false);
tns.dirty = true;
if (tns.sel >= tns.cnt)
tns.sel = tns.cnt - 1;
}
}
return true;
}
bool it_shell_cmd(arg_t a)
{
int n, status;
const char *cmdline = (const char*) a;
pid_t pid;
if (cmdline == NULL || *cmdline == '\0')
return false;
n = mode == MODE_IMAGE ? fileidx : tns.sel;
if (setenv("SXIV_IMG", files[n].path, 1) < 0) {
warn("could not set env.-variable: SXIV_IMG. command line was: %s",
cmdline);
return false;
}
if ((pid = fork()) == 0) {
execl("/bin/sh", "/bin/sh", "-c", cmdline, NULL);
warn("could not exec: /bin/sh. command line was: %s", cmdline);
exit(EXIT_FAILURE);
} else if (pid < 0) {
warn("could not fork. command line was: %s", cmdline);
return false;
}
win_set_cursor(&win, CURSOR_WATCH);
waitpid(pid, &status, 0);
if (WIFEXITED(status) == 0 || WEXITSTATUS(status) != 0)
warn("child exited with non-zero return value: %d. command line was: %s",
WEXITSTATUS(status), cmdline);
if (mode == MODE_IMAGE) {
img_close(&img, true);
load_image(fileidx);
}
if (!tns_load(&tns, n, &files[n], true, mode == MODE_IMAGE) &&
mode == MODE_THUMB)
{
remove_file(tns.sel, false);
tns.dirty = true;
if (tns.sel >= tns.cnt)
tns.sel = tns.cnt - 1;
}
return true;
}