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authorPřemysl Janouch <p@janouch.name>2018-11-02 18:14:53 +0100
committerPřemysl Janouch <p@janouch.name>2018-11-02 18:30:35 +0100
commit6b1ff048b84dda376c785b599fdd31f018cc902a (patch)
treedce524e8dfedf1bc0de87e2b94a75e9a6db8fabb
parent3790f8dfa0abb83ddede5a80cd42ffb1e75f163d (diff)
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Flash column when sorting is changed
-rw-r--r--sdn.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/sdn.cpp b/sdn.cpp
index 50823ba..092976f 100644
--- a/sdn.cpp
+++ b/sdn.cpp
@@ -280,6 +280,12 @@ fun decolor (cchar_t &ch) {
setcchar (&ch, c, attrs &~ A_REVERSE, 0, nullptr);
}
+fun invert (cchar_t &ch) {
+ wchar_t c[CCHARW_MAX]; attr_t attrs; short pair;
+ getcchar (&ch, c, &attrs, &pair, nullptr);
+ setcchar (&ch, c, attrs ^ A_REVERSE, 0, nullptr);
+}
+
fun apply_attrs (const wstring &w, attr_t attrs) -> ncstring {
ncstring res;
for (auto c : w)
@@ -465,6 +471,7 @@ static struct {
bool show_hidden; ///< Show hidden files
int max_widths[entry::COLUMNS]; ///< Column widths
int sort_column = entry::FILENAME; ///< Sorting column
+ int sort_flash_ttl; ///< Sorting column flash TTL
wstring message; ///< Message for the user
int message_ttl; ///< Time to live for the message
@@ -659,6 +666,8 @@ fun update () {
for (int col = start_column; col < entry::COLUMNS; col++) {
const auto &field = g.entries[index].cols[col];
auto aligned = align (field, alignment[col] * g.max_widths[col]);
+ if (g.sort_flash_ttl && col == g.sort_column)
+ for_each (begin (aligned), end (aligned), invert);
if (selected)
for_each (begin (aligned), end (aligned), decolor);
used += print (aligned + apply_attrs (L" ", 0), COLS - used);
@@ -965,10 +974,12 @@ fun handle (wint_t c) -> bool {
case ACTION_SORT_LEFT:
g.sort_column = (g.sort_column + entry::COLUMNS - 1) % entry::COLUMNS;
+ g.sort_flash_ttl = 2;
reload ();
break;
case ACTION_SORT_RIGHT:
g.sort_column = (g.sort_column + entry::COLUMNS + 1) % entry::COLUMNS;
+ g.sort_flash_ttl = 2;
reload ();
break;
@@ -1392,6 +1403,8 @@ int main (int argc, char *argv[]) {
wint_t c;
while (!read_key (c) || handle (c)) {
inotify_check ();
+ if (g.sort_flash_ttl && !--g.sort_flash_ttl)
+ update ();
if (g.message_ttl && !--g.message_ttl) {
g.message.clear ();
update ();