delay title updates

Notably shells will cause brief interim titles when calling
short-lived commands (try "ls"...)
This covers such by waiting 100ms after every title update before
reacting (the title will have returned in the mentioned cases, the UI
remains steady)

1 files changed, 5 insertions, 1 deletions

diff --git a/src/IconButton.cc b/src/IconButton.cc
index d2bf4d3..4997365 100644
--- a/src/IconButton.cc
+++ b/src/IconButton.cc
@@ -51,8 +51,12 @@ IconButton::IconButton(const FbTk::FbWindow &parent,
     m_theme(win, focused_theme, unfocused_theme),
     m_pm(win.screen().imageControl()) {
 
+    m_title_update_timer.setTimeout(100 * FbTk::FbTime::IN_MILLISECONDS);
+    m_title_update_timer.fireOnce(true);
+    FbTk::RefCount<FbTk::Command<void> > ets(new FbTk::SimpleCommand<IconButton>(*this, &IconButton::clientTitleChanged));
+    m_title_update_timer.setCommand(ets);
     m_signals.join(m_win.titleSig(),
-                   MemFunIgnoreArgs(*this, &IconButton::clientTitleChanged));
+                   MemFunIgnoreArgs(m_title_update_timer, &FbTk::Timer::start));
 
     m_signals.join(m_win.focusSig(),
                    MemFunIgnoreArgs(*this, &IconButton::reconfigAndClear));