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edit.c: fix flicker in popup menu

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This commit is contained in:
solawing 2015-05-16 16:51:37 +08:00
parent 4c960c3d78
commit b55726b350
1 changed files with 21 additions and 15 deletions
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28
src/nvim/edit.c
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@ -2928,11 +2928,16 @@ static void ins_compl_new_leader(void)
else {
spell_bad_len = 0; /* need to redetect bad word */
/*
* Matches were cleared, need to search for them now. First display
* the changed text before the cursor. Set "compl_restarting" to
* avoid that the first match is inserted.
* Matches were cleared, need to search for them now.
* If it's user complete function and refresh_always,
* not use "compl_leader" as prefix filter.
* Set "compl_restarting" to avoid that the first match is inserted.
*/
update_screen(0);
if ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
&& compl_opt_refresh_always){
xfree(compl_leader);
compl_leader = NULL;
}
compl_restarting = TRUE;
if (ins_complete(Ctrl_N) == FAIL)
compl_cont_status = 0;
@ -2976,11 +2981,13 @@ static void ins_compl_addleader(int c)
(*mb_char2bytes)(c, buf);
buf[cc] = NUL;
ins_char_bytes(buf, cc);
if (compl_opt_refresh_always)
if ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
&& compl_opt_refresh_always)
AppendToRedobuff(buf);
} else {
ins_char(c);
if (compl_opt_refresh_always)
if ((ctrl_x_mode == CTRL_X_FUNCTION || ctrl_x_mode == CTRL_X_OMNI)
&& compl_opt_refresh_always)
AppendCharToRedobuff(c);
}
@ -2988,16 +2995,11 @@ static void ins_compl_addleader(int c)
if (ins_compl_need_restart())
ins_compl_restart();
/* When 'always' is set, don't reset compl_leader. While completing,
* cursor doesn't point original position, changing compl_leader would
* break redo. */
if (!compl_opt_refresh_always) {
xfree(compl_leader);
compl_leader = vim_strnsave(get_cursor_line_ptr() + compl_col,
(int)(curwin->w_cursor.col - compl_col));
ins_compl_new_leader();
}
}
/*
* Setup for finding completions again without leaving CTRL-X mode. Used when
@ -3005,6 +3007,10 @@ static void ins_compl_addleader(int c)
*/
static void ins_compl_restart(void)
{
/* update screen before restart.
* so if complete is blocked,
* will stay to the last popup menu and reduce flick */
update_screen(0);
ins_compl_free();
compl_started = FALSE;
compl_matches = 0;