> From: Juri Linkov <j...@linkov.net> > Cc: m...@daniel-mendler.de, 73...@debbugs.gnu.org > Date: Sun, 08 Sep 2024 19:40:18 +0300 > > >> Maybe this unasked-for default fallback is not needed after all: > >> > >> diff --git a/src/xdisp.c b/src/xdisp.c > >> index f9a10267bad..18834c6b781 100644 > >> --- a/src/xdisp.c > >> +++ b/src/xdisp.c > >> @@ -15155,8 +15155,6 @@ note_tab_bar_highlight (struct frame *f, int x, > >> int y) > >> help_echo_object = help_echo_window = Qnil; > >> help_echo_pos = -1; > >> help_echo_string = AREF (f->tab_bar_items, prop_idx + > >> TAB_BAR_ITEM_HELP); > >> - if (NILP (help_echo_string)) > >> - help_echo_string = AREF (f->tab_bar_items, prop_idx + > >> TAB_BAR_ITEM_CAPTION); > >> } > >> > >> #endif /* HAVE_WINDOW_SYSTEM */ > > > > Do you remember why was this introduced? > > It was copy-pasted from tool-bar code.
But on the tool bar there are no empty space between buttons. On the tab bar, there is. What I don't understand is why those empty spaces have tooltips. Because each tab-bar button has a valid, non-nil tooltip, so the problem is with the tooltips popped up when the mouse is between buttons. Do you understand why this happens?