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author | Přemysl Janouch <p@janouch.name> | 2018-11-02 15:05:04 +0100 |
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committer | Přemysl Janouch <p@janouch.name> | 2018-11-02 15:05:04 +0100 |
commit | 314ba114a1c1ce8b8a55459932adaf98e172d7d8 (patch) | |
tree | d58cdf69eba691df4464d9799008bf96db2fe220 | |
parent | 4de89faf7e0649f1f805cbeabbf682390bf820de (diff) | |
download | sdn-314ba114a1c1ce8b8a55459932adaf98e172d7d8.tar.gz sdn-314ba114a1c1ce8b8a55459932adaf98e172d7d8.tar.xz sdn-314ba114a1c1ce8b8a55459932adaf98e172d7d8.zip |
Implement messages to the user
-rw-r--r-- | sdn.cpp | 24 |
1 files changed, 20 insertions, 4 deletions
@@ -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 (); |