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patch 9.0.0176: checking character options is duplicated and incomplete

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Problem:    Checking character options is duplicated and incomplete.
Solution:   Move checking to check_chars_options(). (closes #10863)
This commit is contained in:
zeertzjq
2022-08-09 12:53:14 +01:00
committed by Bram Moolenaar
parent afa23d1b99
commit 8ca29b6a35
6 changed files with 42 additions and 44 deletions
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25
src/screen.c
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@@ -5155,3 +5155,28 @@ set_chars_option(win_T *wp, char_u **varp, int apply)
return NULL; // no error
}
/*
* Check all global and local values of 'listchars' and 'fillchars'.
* Return an untranslated error messages if any of them is invalid, NULL
* otherwise.
*/
char *
check_chars_options(void)
{
tabpage_T *tp;
win_T *wp;
if (set_chars_option(curwin, &p_lcs, FALSE) != NULL)
return e_conflicts_with_value_of_listchars;
if (set_chars_option(curwin, &p_fcs, FALSE) != NULL)
return e_conflicts_with_value_of_fillchars;
FOR_ALL_TAB_WINDOWS(tp, wp)
{
if (set_chars_option(wp, &wp->w_p_lcs, FALSE) != NULL)
return e_conflicts_with_value_of_listchars;
if (set_chars_option(wp, &wp->w_p_fcs, FALSE) != NULL)
return e_conflicts_with_value_of_fillchars;
}
return NULL;
}