Patch 9.0.0040
Problem: Use of set_chars_option() is confusing.
Solution: Add "apply" argument to store the result or not. Merge similar
code.
Files: src/screen.c, src/proto/screen.pro, src/mbyte.c, src/option.c,
src/optionstr.c
*** ../vim-9.0.0039/src/screen.c 2022-07-04 17:34:06.386292140 +0100
--- src/screen.c 2022-07-04 20:31:36.548865385 +0100
***************
*** 4843,4853 ****
/*
* Handle setting 'listchars' or 'fillchars'.
* Assume monocell characters.
* Returns error message, NULL if it's OK.
*/
char *
! set_chars_option(win_T *wp, char_u **varp)
{
int round, i, len, len2, entries;
char_u *p, *s;
--- 4843,4855 ----
/*
* Handle setting 'listchars' or 'fillchars'.
+ * "varp" points to either the global or the window-local value.
+ * When "apply" is FALSE do not store the flags, only check for errors.
* Assume monocell characters.
* Returns error message, NULL if it's OK.
*/
char *
! set_chars_option(win_T *wp, char_u **varp, int apply)
{
int round, i, len, len2, entries;
char_u *p, *s;
***************
*** 4856,4866 ****
--- 4858,4873 ----
char_u *last_lmultispace = NULL; // Last occurrence of "leadmultispace:"
int multispace_len = 0; // Length of lcs-multispace string
int lead_multispace_len = 0; // Length of lcs-leadmultispace
string
+ int is_listchars = (varp == &p_lcs || varp == &wp->w_p_lcs);
+ char_u *value = *varp;
+
struct charstab
{
int *cp;
char *name;
};
+ struct charstab *tab;
+
static fill_chars_T fill_chars;
static struct charstab filltab[] =
{
***************
*** 4874,4879 ****
--- 4881,4887 ----
{&fill_chars.diff, "diff"},
{&fill_chars.eob, "eob"},
};
+
static lcs_chars_T lcs_chars;
struct charstab lcstab[] =
{
***************
*** 4891,4912 ****
{NULL, "conceal"},
#endif
};
- struct charstab *tab;
! if (varp == &p_lcs || varp == &wp->w_p_lcs)
{
tab = lcstab;
CLEAR_FIELD(lcs_chars);
entries = ARRAY_LENGTH(lcstab);
if (varp == &wp->w_p_lcs && wp->w_p_lcs[0] == NUL)
! varp = &p_lcs;
}
else
{
tab = filltab;
entries = ARRAY_LENGTH(filltab);
if (varp == &wp->w_p_fcs && wp->w_p_fcs[0] == NUL)
! varp = &p_fcs;
}
// first round: check for valid value, second round: assign values
--- 4899,4919 ----
{NULL, "conceal"},
#endif
};
! if (is_listchars)
{
tab = lcstab;
CLEAR_FIELD(lcs_chars);
entries = ARRAY_LENGTH(lcstab);
if (varp == &wp->w_p_lcs && wp->w_p_lcs[0] == NUL)
! value = p_lcs; // local value is empty, us the global value
}
else
{
tab = filltab;
entries = ARRAY_LENGTH(filltab);
if (varp == &wp->w_p_fcs && wp->w_p_fcs[0] == NUL)
! value = p_fcs; // local value is empty, us the global value
}
// first round: check for valid value, second round: assign values
***************
*** 4915,4921 ****
if (round > 0)
{
// After checking that the value is valid: set defaults.
! if (varp == &p_lcs || varp == &wp->w_p_lcs)
{
for (i = 0; i < entries; ++i)
if (tab[i].cp != NULL)
--- 4922,4928 ----
if (round > 0)
{
// After checking that the value is valid: set defaults.
! if (is_listchars)
{
for (i = 0; i < entries; ++i)
if (tab[i].cp != NULL)
***************
*** 4926,4932 ****
if (multispace_len > 0)
{
lcs_chars.multispace = ALLOC_MULT(int, multispace_len + 1);
! lcs_chars.multispace[multispace_len] = NUL;
}
else
lcs_chars.multispace = NULL;
--- 4933,4940 ----
if (multispace_len > 0)
{
lcs_chars.multispace = ALLOC_MULT(int, multispace_len + 1);
! if (lcs_chars.multispace != NULL)
! lcs_chars.multispace[multispace_len] = NUL;
}
else
lcs_chars.multispace = NULL;
***************
*** 4953,4959 ****
fill_chars.eob = '~';
}
}
! p = *varp;
while (*p)
{
for (i = 0; i < entries; ++i)
--- 4961,4967 ----
fill_chars.eob = '~';
}
}
! p = value;
while (*p)
{
for (i = 0; i < entries; ++i)
***************
*** 5007,5013 ****
{
len = (int)STRLEN("multispace");
len2 = (int)STRLEN("leadmultispace");
! if ((varp == &p_lcs || varp == &wp->w_p_lcs)
&& STRNCMP(p, "multispace", len) == 0
&& p[len] == ':'
&& p[len + 1] != NUL)
--- 5015,5021 ----
{
len = (int)STRLEN("multispace");
len2 = (int)STRLEN("leadmultispace");
! if (is_listchars
&& STRNCMP(p, "multispace", len) == 0
&& p[len] == ':'
&& p[len + 1] != NUL)
***************
*** 5044,5050 ****
}
}
! else if ((varp == &p_lcs || varp == &wp->w_p_lcs)
&& STRNCMP(p, "leadmultispace", len2) == 0
&& p[len2] == ':'
&& p[len2 + 1] != NUL)
--- 5052,5058 ----
}
}
! else if (is_listchars
&& STRNCMP(p, "leadmultispace", len2) == 0
&& p[len2] == ':'
&& p[len2 + 1] != NUL)
***************
*** 5090,5104 ****
}
}
! if (tab == lcstab)
{
! vim_free(wp->w_lcs_chars.multispace);
! vim_free(wp->w_lcs_chars.leadmultispace);
! wp->w_lcs_chars = lcs_chars;
}
! else
{
! wp->w_fill_chars = fill_chars;
}
return NULL; // no error
--- 5098,5120 ----
}
}
! if (apply)
{
! if (is_listchars)
! {
! vim_free(wp->w_lcs_chars.multispace);
! vim_free(wp->w_lcs_chars.leadmultispace);
! wp->w_lcs_chars = lcs_chars;
! }
! else
! {
! wp->w_fill_chars = fill_chars;
! }
}
! else if (is_listchars)
{
! vim_free(lcs_chars.multispace);
! vim_free(lcs_chars.leadmultispace);
}
return NULL; // no error
*** ../vim-9.0.0039/src/proto/screen.pro 2022-07-04 17:34:06.386292140
+0100
--- src/proto/screen.pro 2022-07-04 21:00:47.616375669 +0100
***************
*** 55,59 ****
int number_width(win_T *wp);
int screen_screencol(void);
int screen_screenrow(void);
! char *set_chars_option(win_T *wp, char_u **varp);
/* vim: set ft=c : */
--- 55,59 ----
int number_width(win_T *wp);
int screen_screencol(void);
int screen_screenrow(void);
! char *set_chars_option(win_T *wp, char_u **varp, int apply);
/* vim: set ft=c : */
*** ../vim-9.0.0039/src/mbyte.c 2022-07-04 17:34:06.386292140 +0100
--- src/mbyte.c 2022-07-04 21:01:21.256263851 +0100
***************
*** 5647,5655 ****
// Check that the new value does not conflict with 'fillchars' or
// 'listchars'.
! if (set_chars_option(curwin, &p_fcs) != NULL)
error = e_conflicts_with_value_of_fillchars;
! else if (set_chars_option(curwin, &p_lcs) != NULL)
error = e_conflicts_with_value_of_listchars;
else
{
--- 5647,5655 ----
// Check that the new value does not conflict with 'fillchars' or
// 'listchars'.
! if (set_chars_option(curwin, &p_fcs, FALSE) != NULL)
error = e_conflicts_with_value_of_fillchars;
! else if (set_chars_option(curwin, &p_lcs, FALSE) != NULL)
error = e_conflicts_with_value_of_listchars;
else
{
***************
*** 5658,5669 ****
FOR_ALL_TAB_WINDOWS(tp, wp)
{
! if (set_chars_option(wp, &wp->w_p_lcs) != NULL)
{
error = e_conflicts_with_value_of_listchars;
break;
}
! if (set_chars_option(wp, &wp->w_p_fcs) != NULL)
{
error = e_conflicts_with_value_of_fillchars;
break;
--- 5658,5669 ----
FOR_ALL_TAB_WINDOWS(tp, wp)
{
! if (set_chars_option(wp, &wp->w_p_lcs, FALSE) != NULL)
{
error = e_conflicts_with_value_of_listchars;
break;
}
! if (set_chars_option(wp, &wp->w_p_fcs, FALSE) != NULL)
{
error = e_conflicts_with_value_of_fillchars;
break;
*** ../vim-9.0.0039/src/option.c 2022-07-04 17:34:06.386292140 +0100
--- src/option.c 2022-07-04 20:33:24.191938927 +0100
***************
*** 2433,2442 ****
check_opt_wim();
// Parse default for 'listchars'.
! (void)set_chars_option(curwin, &curwin->w_p_lcs);
// Parse default for 'fillchars'.
! (void)set_chars_option(curwin, &curwin->w_p_fcs);
#ifdef FEAT_CLIPBOARD
// Parse default for 'clipboard'
--- 2433,2442 ----
check_opt_wim();
// Parse default for 'listchars'.
! (void)set_chars_option(curwin, &curwin->w_p_lcs, TRUE);
// Parse default for 'fillchars'.
! (void)set_chars_option(curwin, &curwin->w_p_fcs, TRUE);
#ifdef FEAT_CLIPBOARD
// Parse default for 'clipboard'
***************
*** 5204,5215 ****
break;
case PV_LCS:
clear_string_option(&((win_T *)from)->w_p_lcs);
! set_chars_option((win_T *)from, &((win_T *)from)->w_p_lcs);
redraw_later(NOT_VALID);
break;
case PV_FCS:
clear_string_option(&((win_T *)from)->w_p_fcs);
! set_chars_option((win_T *)from, &((win_T *)from)->w_p_fcs);
redraw_later(NOT_VALID);
break;
case PV_VE:
--- 5204,5215 ----
break;
case PV_LCS:
clear_string_option(&((win_T *)from)->w_p_lcs);
! set_chars_option((win_T *)from, &((win_T *)from)->w_p_lcs, TRUE);
redraw_later(NOT_VALID);
break;
case PV_FCS:
clear_string_option(&((win_T *)from)->w_p_fcs);
! set_chars_option((win_T *)from, &((win_T *)from)->w_p_fcs, TRUE);
redraw_later(NOT_VALID);
break;
case PV_VE:
***************
*** 5607,5614 ****
fill_culopt_flags(NULL, wp);
check_colorcolumn(wp);
#endif
! set_chars_option(wp, &wp->w_p_lcs);
! set_chars_option(wp, &wp->w_p_fcs);
}
static char_u *
--- 5607,5614 ----
fill_culopt_flags(NULL, wp);
check_colorcolumn(wp);
#endif
! set_chars_option(wp, &wp->w_p_lcs, TRUE);
! set_chars_option(wp, &wp->w_p_fcs, TRUE);
}
static char_u *
*** ../vim-9.0.0039/src/optionstr.c 2022-07-04 18:05:48.333038691 +0100
--- src/optionstr.c 2022-07-04 21:00:33.296423415 +0100
***************
*** 866,872 ****
{
if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
errmsg = e_invalid_argument;
! else if (set_chars_option(curwin, &p_fcs) != NULL)
errmsg = e_conflicts_with_value_of_fillchars;
else
{
--- 866,872 ----
{
if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK)
errmsg = e_invalid_argument;
! else if (set_chars_option(curwin, &p_fcs, FALSE) != NULL)
errmsg = e_conflicts_with_value_of_fillchars;
else
{
***************
*** 875,881 ****
FOR_ALL_TAB_WINDOWS(tp, wp)
{
! if (set_chars_option(wp, &wp->w_p_lcs) != NULL)
{
errmsg = e_conflicts_with_value_of_listchars;
goto ambw_end;
--- 875,881 ----
FOR_ALL_TAB_WINDOWS(tp, wp)
{
! if (set_chars_option(wp, &wp->w_p_lcs, FALSE) != NULL)
{
errmsg = e_conflicts_with_value_of_listchars;
goto ambw_end;
***************
*** 1304,1363 ****
}
}
! // global 'listchars'
! else if (varp == &p_lcs)
{
! errmsg = set_chars_option(curwin, varp);
if (errmsg == NULL)
{
tabpage_T *tp;
win_T *wp;
! // If the current window is set to use the global 'listchars'
! // value, clear the window-local value.
if (!(opt_flags & OPT_GLOBAL))
! clear_string_option(&curwin->w_p_lcs);
FOR_ALL_TAB_WINDOWS(tp, wp)
// If the current window has a local value need to apply it
// again, it was changed when setting the global value.
// If no error was returned above, we don't expect an error
// here, so ignore the return value.
! (void)set_chars_option(wp, &wp->w_p_lcs);
redraw_all_later(NOT_VALID);
}
}
// local 'listchars'
else if (varp == &curwin->w_p_lcs)
! errmsg = set_chars_option(curwin, varp);
!
! // 'fillchars'
! else if (varp == &p_fcs)
! {
! errmsg = set_chars_option(curwin, varp);
! if (errmsg == NULL)
! {
! tabpage_T *tp;
! win_T *wp;
- // If the current window is set to use the global 'fillchars'
- // value clear the window-local value.
- if (!(opt_flags & OPT_GLOBAL))
- clear_string_option(&curwin->w_p_fcs);
- FOR_ALL_TAB_WINDOWS(tp, wp)
- // If the current window has a local value need to apply it
- // again, it was changed when setting the global value.
- // If no error was returned above, we don't expect an error
- // here, so ignore the return value.
- (void)set_chars_option(wp, &wp->w_p_fcs);
-
- redraw_all_later(NOT_VALID);
- }
- }
// local 'fillchars'
else if (varp == &curwin->w_p_fcs)
{
! errmsg = set_chars_option(curwin, varp);
}
#ifdef FEAT_CMDWIN
--- 1304,1350 ----
}
}
! // global 'listchars' or 'fillchars'
! else if (varp == &p_lcs || varp == &p_fcs)
{
! char_u **local_ptr = varp == &p_lcs
! ? &curwin->w_p_lcs : &curwin->w_p_fcs;
!
! // only apply the global value to "curwin" when it does not have a
! // local value
! errmsg = set_chars_option(curwin, varp,
! **local_ptr == NUL || !(opt_flags & OPT_GLOBAL));
if (errmsg == NULL)
{
tabpage_T *tp;
win_T *wp;
! // If the current window is set to use the global
! // 'listchars'/'fillchars' value, clear the window-local value.
if (!(opt_flags & OPT_GLOBAL))
! clear_string_option(local_ptr);
FOR_ALL_TAB_WINDOWS(tp, wp)
+ {
// If the current window has a local value need to apply it
// again, it was changed when setting the global value.
// If no error was returned above, we don't expect an error
// here, so ignore the return value.
! local_ptr = varp == &p_lcs ? &wp->w_p_lcs : &wp->w_p_fcs;
! if (**local_ptr == NUL)
! (void)set_chars_option(wp, local_ptr, TRUE);
! }
redraw_all_later(NOT_VALID);
}
}
// local 'listchars'
else if (varp == &curwin->w_p_lcs)
! errmsg = set_chars_option(curwin, varp, TRUE);
// local 'fillchars'
else if (varp == &curwin->w_p_fcs)
{
! errmsg = set_chars_option(curwin, varp, TRUE);
}
#ifdef FEAT_CMDWIN
*** ../vim-9.0.0039/src/version.c 2022-07-04 19:58:14.238360165 +0100
--- src/version.c 2022-07-04 21:02:28.280042266 +0100
***************
*** 737,738 ****
--- 737,740 ----
{ /* Add new patch number below this line */
+ /**/
+ 40,
/**/
--
There is a difference between "should work" and "does work",
it's called testing.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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