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-rw-r--r--sdn.cpp24
1 files changed, 20 insertions, 4 deletions
diff --git a/sdn.cpp b/sdn.cpp
index 0cca9b9..cac0c7f 100644
--- a/sdn.cpp
+++ b/sdn.cpp
@@ -461,6 +461,9 @@ static struct {
bool gravity; ///< Entries are shoved to the bottom
int max_widths[entry::COLUMNS]; ///< Column widths
+ wstring message; ///< Message for the user
+ int message_ttl; ///< Time to live for the message
+
string chosen; ///< Chosen item for the command line
bool chosen_full; ///< Use the full path
@@ -667,13 +670,16 @@ fun update () {
hline (' ', COLS - print (bar, COLS));
attrset (g.attrs[g.AT_INPUT]);
+ curs_set (0);
if (g.editor) {
move (LINES - 1, 0);
auto p = apply_attrs (wstring (g.editor) + L": ", 0);
move (LINES - 1, print (p + apply_attrs (g.editor_line, 0), COLS - 1));
curs_set (1);
- } else
- curs_set (0);
+ } else if (!g.message.empty ()) {
+ move (LINES - 1, 0);
+ print (apply_attrs (g.message, 0), COLS);
+ }
refresh ();
}
@@ -718,7 +724,11 @@ fun reload () {
(IN_ALL_EVENTS | IN_ONLYDIR | IN_EXCL_UNLINK) & ~(IN_ACCESS | IN_OPEN));
}
-// TODO: we should be able to signal failures to the user
+fun show_message (const string &message, int ttl = 30) {
+ g.message = to_wide (message);
+ g.message_ttl = ttl;
+}
+
fun run_pager (FILE *contents) {
// We don't really need to set O_CLOEXEC, so we're not going to
rewind (contents);
@@ -821,6 +831,7 @@ fun pop_levels () {
fun change_dir (const string &path) {
if (chdir (path.c_str ())) {
+ show_message (strerror (errno));
beep ();
return;
}
@@ -1293,8 +1304,13 @@ int main (int argc, char *argv[]) {
}
wint_t c;
- while (!read_key (c) || handle (c))
+ while (!read_key (c) || handle (c)) {
inotify_check ();
+ if (g.message_ttl && !--g.message_ttl) {
+ g.message.clear ();
+ update ();
+ }
+ }
endwin ();
save_config ();