--- a/src/window.c
+++ b/src/window.c
@@ -4589,7 +4589,11 @@ win_enter_ext(
 	redraw_later(VALID);	/* causes status line redraw */
 
     /* set window height to desired minimal value */
-    if (curwin->w_height < p_wh && !curwin->w_p_wfh)
+    if (curwin->w_height < p_wh && !curwin->w_p_wfh
+#ifdef FEAT_TEXT_PROP
+	    && !popup_is_popup(curwin)
+#endif
+	    )
 	win_setheight((int)p_wh);
     else if (curwin->w_height == 0)
 	win_setheight(1);
@@ -6669,300 +6673,6 @@ win_hasvertsplit(void)
 }
 #endif
 
-#if defined(FEAT_SEARCH_EXTRA) || defined(PROTO)
-/*
- * Add match to the match list of window 'wp'.  The pattern 'pat' will be
- * highlighted with the group 'grp' with priority 'prio'.
- * Optionally, a desired ID 'id' can be specified (greater than or equal to 1).
- * If no particular ID is desired, -1 must be specified for 'id'.
- * Return ID of added match, -1 on failure.
- */
-    int
-match_add(
-    win_T	*wp,
-    char_u	*grp,
-    char_u	*pat,
-    int		prio,
-    int		id,
-    list_T	*pos_list,
-    char_u      *conceal_char UNUSED) /* pointer to conceal replacement char */
-{
-    matchitem_T	*cur;
-    matchitem_T	*prev;
-    matchitem_T	*m;
-    int		hlg_id;
-    regprog_T	*regprog = NULL;
-    int		rtype = SOME_VALID;
-
-    if (*grp == NUL || (pat != NULL && *pat == NUL))
-	return -1;
-    if (id < -1 || id == 0)
-    {
-	semsg(_("E799: Invalid ID: %d (must be greater than or equal to 1)"), id);
-	return -1;
-    }
-    if (id != -1)
-    {
-	cur = wp->w_match_head;
-	while (cur != NULL)
-	{
-	    if (cur->id == id)
-	    {
-		semsg(_("E801: ID already taken: %d"), id);
-		return -1;
-	    }
-	    cur = cur->next;
-	}
-    }
-    if ((hlg_id = syn_namen2id(grp, (int)STRLEN(grp))) == 0)
-    {
-	semsg(_(e_nogroup), grp);
-	return -1;
-    }
-    if (pat != NULL && (regprog = vim_regcomp(pat, RE_MAGIC)) == NULL)
-    {
-	semsg(_(e_invarg2), pat);
-	return -1;
-    }
-
-    /* Find available match ID. */
-    while (id == -1)
-    {
-	cur = wp->w_match_head;
-	while (cur != NULL && cur->id != wp->w_next_match_id)
-	    cur = cur->next;
-	if (cur == NULL)
-	    id = wp->w_next_match_id;
-	wp->w_next_match_id++;
-    }
-
-    /* Build new match. */
-    m = ALLOC_CLEAR_ONE(matchitem_T);
-    m->id = id;
-    m->priority = prio;
-    m->pattern = pat == NULL ? NULL : vim_strsave(pat);
-    m->hlg_id = hlg_id;
-    m->match.regprog = regprog;
-    m->match.rmm_ic = FALSE;
-    m->match.rmm_maxcol = 0;
-# if defined(FEAT_CONCEAL)
-    m->conceal_char = 0;
-    if (conceal_char != NULL)
-	m->conceal_char = (*mb_ptr2char)(conceal_char);
-# endif
-
-    /* Set up position matches */
-    if (pos_list != NULL)
-    {
-	linenr_T	toplnum = 0;
-	linenr_T	botlnum = 0;
-	listitem_T	*li;
-	int		i;
-
-	for (i = 0, li = pos_list->lv_first; li != NULL && i < MAXPOSMATCH;
-							i++, li = li->li_next)
-	{
-	    linenr_T	lnum = 0;
-	    colnr_T	col = 0;
-	    int		len = 1;
-	    list_T	*subl;
-	    listitem_T	*subli;
-	    int		error = FALSE;
-
-	    if (li->li_tv.v_type == VAR_LIST)
-	    {
-		subl = li->li_tv.vval.v_list;
-		if (subl == NULL)
-		    goto fail;
-		subli = subl->lv_first;
-		if (subli == NULL)
-		    goto fail;
-		lnum = tv_get_number_chk(&subli->li_tv, &error);
-		if (error == TRUE)
-		    goto fail;
-		if (lnum == 0)
-		{
-		    --i;
-		    continue;
-		}
-		m->pos.pos[i].lnum = lnum;
-		subli = subli->li_next;
-		if (subli != NULL)
-		{
-		    col = tv_get_number_chk(&subli->li_tv, &error);
-		    if (error == TRUE)
-			goto fail;
-		    subli = subli->li_next;
-		    if (subli != NULL)
-		    {
-			len = tv_get_number_chk(&subli->li_tv, &error);
-			if (error == TRUE)
-			    goto fail;
-		    }
-		}
-		m->pos.pos[i].col = col;
-		m->pos.pos[i].len = len;
-	    }
-	    else if (li->li_tv.v_type == VAR_NUMBER)
-	    {
-		if (li->li_tv.vval.v_number == 0)
-		{
-		    --i;
-		    continue;
-		}
-		m->pos.pos[i].lnum = li->li_tv.vval.v_number;
-		m->pos.pos[i].col = 0;
-		m->pos.pos[i].len = 0;
-	    }
-	    else
-	    {
-		emsg(_("List or number required"));
-		goto fail;
-	    }
-	    if (toplnum == 0 || lnum < toplnum)
-		toplnum = lnum;
-	    if (botlnum == 0 || lnum >= botlnum)
-		botlnum = lnum + 1;
-	}
-
-	/* Calculate top and bottom lines for redrawing area */
-	if (toplnum != 0)
-	{
-	    if (wp->w_buffer->b_mod_set)
-	    {
-		if (wp->w_buffer->b_mod_top > toplnum)
-		    wp->w_buffer->b_mod_top = toplnum;
-		if (wp->w_buffer->b_mod_bot < botlnum)
-		    wp->w_buffer->b_mod_bot = botlnum;
-	    }
-	    else
-	    {
-		wp->w_buffer->b_mod_set = TRUE;
-		wp->w_buffer->b_mod_top = toplnum;
-		wp->w_buffer->b_mod_bot = botlnum;
-		wp->w_buffer->b_mod_xlines = 0;
-	    }
-	    m->pos.toplnum = toplnum;
-	    m->pos.botlnum = botlnum;
-	    rtype = VALID;
-	}
-    }
-
-    /* Insert new match.  The match list is in ascending order with regard to
-     * the match priorities. */
-    cur = wp->w_match_head;
-    prev = cur;
-    while (cur != NULL && prio >= cur->priority)
-    {
-	prev = cur;
-	cur = cur->next;
-    }
-    if (cur == prev)
-	wp->w_match_head = m;
-    else
-	prev->next = m;
-    m->next = cur;
-
-    redraw_later(rtype);
-    return id;
-
-fail:
-    vim_free(m);
-    return -1;
-}
-
-/*
- * Delete match with ID 'id' in the match list of window 'wp'.
- * Print error messages if 'perr' is TRUE.
- */
-    int
-match_delete(win_T *wp, int id, int perr)
-{
-    matchitem_T	*cur = wp->w_match_head;
-    matchitem_T	*prev = cur;
-    int		rtype = SOME_VALID;
-
-    if (id < 1)
-    {
-	if (perr == TRUE)
-	    semsg(_("E802: Invalid ID: %d (must be greater than or equal to 1)"),
-									  id);
-	return -1;
-    }
-    while (cur != NULL && cur->id != id)
-    {
-	prev = cur;
-	cur = cur->next;
-    }
-    if (cur == NULL)
-    {
-	if (perr == TRUE)
-	    semsg(_("E803: ID not found: %d"), id);
-	return -1;
-    }
-    if (cur == prev)
-	wp->w_match_head = cur->next;
-    else
-	prev->next = cur->next;
-    vim_regfree(cur->match.regprog);
-    vim_free(cur->pattern);
-    if (cur->pos.toplnum != 0)
-    {
-	if (wp->w_buffer->b_mod_set)
-	{
-	    if (wp->w_buffer->b_mod_top > cur->pos.toplnum)
-		wp->w_buffer->b_mod_top = cur->pos.toplnum;
-	    if (wp->w_buffer->b_mod_bot < cur->pos.botlnum)
-		wp->w_buffer->b_mod_bot = cur->pos.botlnum;
-	}
-	else
-	{
-	    wp->w_buffer->b_mod_set = TRUE;
-	    wp->w_buffer->b_mod_top = cur->pos.toplnum;
-	    wp->w_buffer->b_mod_bot = cur->pos.botlnum;
-	    wp->w_buffer->b_mod_xlines = 0;
-	}
-	rtype = VALID;
-    }
-    vim_free(cur);
-    redraw_later(rtype);
-    return 0;
-}
-
-/*
- * Delete all matches in the match list of window 'wp'.
- */
-    void
-clear_matches(win_T *wp)
-{
-    matchitem_T *m;
-
-    while (wp->w_match_head != NULL)
-    {
-	m = wp->w_match_head->next;
-	vim_regfree(wp->w_match_head->match.regprog);
-	vim_free(wp->w_match_head->pattern);
-	vim_free(wp->w_match_head);
-	wp->w_match_head = m;
-    }
-    redraw_later(SOME_VALID);
-}
-
-/*
- * Get match from ID 'id' in window 'wp'.
- * Return NULL if match not found.
- */
-    matchitem_T *
-get_match(win_T *wp, int id)
-{
-    matchitem_T *cur = wp->w_match_head;
-
-    while (cur != NULL && cur->id != id)
-	cur = cur->next;
-    return cur;
-}
-#endif
-
 #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO)
     int
 get_win_number(win_T *wp, win_T *first_win)