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patch 8.2.4723: the ModeChanged autocmd event is inefficient

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Problem:    The ModeChanged autocmd event is inefficient.
Solution:   Avoid allocating memory. (closes #10134)  Rename
            trigger_modechanged() to may_trigger_modechanged().
This commit is contained in:
LemonBoy
2022-04-09 18:17:34 +01:00
committed by Bram Moolenaar
parent 81b46a6ccd
commit 2bf52dd065
10 changed files with 137 additions and 141 deletions
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12
src/autocmd.c
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@@ -1240,17 +1240,7 @@ do_autocmd_event(
// need to initialize last_mode for the first ModeChanged
// autocmd
if (event == EVENT_MODECHANGED && !has_modechanged())
{
typval_T rettv;
typval_T tv[2];
tv[0].v_type = VAR_NUMBER;
tv[0].vval.v_number = 1;
tv[1].v_type = VAR_UNKNOWN;
f_mode(tv, &rettv);
STRCPY(last_mode, rettv.vval.v_string);
vim_free(rettv.vval.v_string);
}
get_mode(last_mode);
#endif
// Initialize the fields checked by the WinScrolled trigger to
// stop it from firing right after the first autocmd is defined.