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Diffstat (limited to 'src/nvim/screen.c')
-rw-r--r--src/nvim/screen.c116
1 files changed, 58 insertions, 58 deletions
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index b471b93192..0e9bc9af49 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -69,7 +69,7 @@ bool conceal_cursor_line(const win_T *wp)
} else {
return false;
}
- return vim_strchr((char *)wp->w_p_cocu, c) != NULL;
+ return vim_strchr(wp->w_p_cocu, c) != NULL;
}
/// Whether cursorline is drawn in a special way
@@ -277,7 +277,7 @@ static int wildmenu_match_len(expand_T *xp, char_u *s)
/// These are backslashes used for escaping. Do show backslashes in help tags.
static int skip_wildmenu_char(expand_T *xp, char_u *s)
{
- if ((rem_backslash(s) && xp->xp_context != EXPAND_HELP)
+ if ((rem_backslash((char *)s) && xp->xp_context != EXPAND_HELP)
|| ((xp->xp_context == EXPAND_MENUS
|| xp->xp_context == EXPAND_MENUNAMES)
&& (s[0] == '\t'
@@ -469,10 +469,10 @@ void redraw_wildmenu(expand_T *xp, int num_matches, char **matches, int match, i
ScreenGrid *grid = (wild_menu_showing == WM_SCROLLED)
? &msg_grid_adj : &default_grid;
- grid_puts(grid, buf, row, 0, attr);
+ grid_puts(grid, (char *)buf, row, 0, attr);
if (selstart != NULL && highlight) {
*selend = NUL;
- grid_puts(grid, selstart, row, selstart_col, HL_ATTR(HLF_WM));
+ grid_puts(grid, (char *)selstart, row, selstart_col, HL_ATTR(HLF_WM));
}
grid_fill(grid, row, row + 1, clen, Columns,
@@ -535,7 +535,7 @@ bool get_keymap_str(win_T *wp, char *fmt, char *buf, int len)
curwin = old_curwin;
if (p == NULL || *p == NUL) {
if (wp->w_buffer->b_kmap_state & KEYMAP_LOADED) {
- p = (char *)wp->w_buffer->b_p_keymap;
+ p = wp->w_buffer->b_p_keymap;
} else {
p = "lang";
}
@@ -620,7 +620,7 @@ void setcursor_mayforce(bool force)
// With 'rightleft' set and the cursor on a double-wide character,
// position it on the leftmost column.
col = curwin->w_width_inner - curwin->w_wcol
- - ((utf_ptr2cells((char *)get_cursor_pos_ptr()) == 2
+ - ((utf_ptr2cells(get_cursor_pos_ptr()) == 2
&& vim_isprintc(gchar_cursor())) ? 2 : 1);
}
@@ -734,13 +734,13 @@ int showmode(void)
length = (Rows - msg_row) * Columns - 3;
}
if (edit_submode_extra != NULL) {
- length -= vim_strsize((char *)edit_submode_extra);
+ length -= vim_strsize(edit_submode_extra);
}
if (length > 0) {
if (edit_submode_pre != NULL) {
- length -= vim_strsize((char *)edit_submode_pre);
+ length -= vim_strsize(edit_submode_pre);
}
- if (length - vim_strsize((char *)edit_submode) > 0) {
+ if (length - vim_strsize(edit_submode) > 0) {
if (edit_submode_pre != NULL) {
msg_puts_attr((const char *)edit_submode_pre, attr);
}
@@ -911,8 +911,8 @@ static void recording_mode(int attr)
{
msg_puts_attr(_("recording"), attr);
if (!shortmess(SHM_RECORDING)) {
- char s[4];
- snprintf(s, ARRAY_SIZE(s), " @%c", reg_recording);
+ char s[7] = { ' ', '@', 0, 0, 0, 0, 0 };
+ utf_char2bytes(reg_recording, s + 2);
msg_puts_attr(s, attr);
}
}
@@ -1013,7 +1013,7 @@ void draw_tabline(void)
modified = false;
- for (wincount = 0; wp != NULL; wp = wp->w_next, ++wincount) {
+ for (wincount = 0; wp != NULL; wp = wp->w_next, wincount++) {
if (bufIsChanged(wp->w_buffer)) {
modified = true;
}
@@ -1031,7 +1031,7 @@ void draw_tabline(void)
col += len;
}
if (modified) {
- grid_puts_len(&default_grid, (char_u *)"+", 1, 0, col++, attr);
+ grid_puts_len(&default_grid, "+", 1, 0, col++, attr);
}
grid_putchar(&default_grid, ' ', 0, col++, attr);
}
@@ -1042,7 +1042,7 @@ void draw_tabline(void)
get_trans_bufname(cwp->w_buffer);
shorten_dir(NameBuff);
len = vim_strsize((char *)NameBuff);
- p = NameBuff;
+ p = (char_u *)NameBuff;
while (len > room) {
len -= ptr2cells((char *)p);
MB_PTR_ADV(p);
@@ -1051,7 +1051,7 @@ void draw_tabline(void)
len = Columns - col - 1;
}
- grid_puts_len(&default_grid, p, (int)STRLEN(p), 0, col, attr);
+ grid_puts_len(&default_grid, (char *)p, (int)STRLEN(p), 0, col, attr);
col += len;
}
grid_putchar(&default_grid, ' ', 0, col++, attr);
@@ -1094,7 +1094,6 @@ void draw_tabline(void)
static void ui_ext_tabline_update(void)
{
Arena arena = ARENA_EMPTY;
- arena_start(&arena, &ui_ext_fixblk);
size_t n_tabs = 0;
FOR_ALL_TABS(tp) {
@@ -1135,7 +1134,7 @@ static void ui_ext_tabline_update(void)
}
ui_call_tabline_update(curtab->handle, tabs, curbuf->handle, buffers);
- arena_mem_free(arena_finish(&arena), &ui_ext_fixblk);
+ arena_mem_free(arena_finish(&arena));
}
void get_trans_bufname(buf_T *buf)
@@ -1263,17 +1262,15 @@ int number_width(win_T *wp)
/// Calls mb_cptr2char_adv(p) and returns the character.
/// If "p" starts with "\x", "\u" or "\U" the hex or unicode value is used.
/// Returns 0 for invalid hex or invalid UTF-8 byte.
-static int get_encoded_char_adv(char_u **p)
+static int get_encoded_char_adv(const char_u **p)
{
- char_u *s = *p;
+ const char_u *s = *p;
if (s[0] == '\\' && (s[1] == 'x' || s[1] == 'u' || s[1] == 'U')) {
int64_t num = 0;
- int bytes;
- int n;
- for (bytes = s[1] == 'x' ? 1 : s[1] == 'u' ? 2 : 4; bytes > 0; bytes--) {
+ for (int bytes = s[1] == 'x' ? 1 : s[1] == 'u' ? 2 : 4; bytes > 0; bytes--) {
*p += 2;
- n = hexhex2nr(*p);
+ int n = hexhex2nr((char *)(*p));
if (n < 0) {
return 0;
}
@@ -1284,8 +1281,8 @@ static int get_encoded_char_adv(char_u **p)
}
// TODO(bfredl): use schar_T representation and utfc_ptr2len
- int clen = utf_ptr2len((char *)s);
- int c = mb_cptr2char_adv((const char_u **)p);
+ int clen = utf_ptr2len((const char *)s);
+ int c = mb_cptr2char_adv(p);
if (clen == 1 && c > 127) { // Invalid UTF-8 byte
return 0;
}
@@ -1295,26 +1292,22 @@ static int get_encoded_char_adv(char_u **p)
/// Handle setting 'listchars' or 'fillchars'.
/// Assume monocell characters
///
-/// @param varp either &curwin->w_p_lcs or &curwin->w_p_fcs
+/// @param varp either the global or the window-local value.
+/// @param apply if false, do not store the flags, only check for errors.
/// @return error message, NULL if it's OK.
-char *set_chars_option(win_T *wp, char_u **varp, bool set)
+char *set_chars_option(win_T *wp, char **varp, bool apply)
{
- int round, i, len, len2, entries;
- char_u *p, *s;
- int c1;
- int c2 = 0;
- int c3 = 0;
- char_u *last_multispace = NULL; // Last occurrence of "multispace:"
- char_u *last_lmultispace = NULL; // Last occurrence of "leadmultispace:"
+ const char_u *last_multispace = NULL; // Last occurrence of "multispace:"
+ const 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
+ const bool is_listchars = (varp == &p_lcs || varp == &wp->w_p_lcs);
struct chars_tab {
- int *cp; ///< char value
+ int *cp; ///< char value
char *name; ///< char id
- int def; ///< default value
+ int def; ///< default value
};
- struct chars_tab *tab;
// XXX: Characters taking 2 columns is forbidden (TUI limitation?). Set old defaults in this case.
struct chars_tab fcs_tab[] = {
@@ -1335,7 +1328,9 @@ char *set_chars_option(win_T *wp, char_u **varp, bool set)
{ &wp->w_p_fcs_chars.diff, "diff", '-' },
{ &wp->w_p_fcs_chars.msgsep, "msgsep", ' ' },
{ &wp->w_p_fcs_chars.eob, "eob", '~' },
+ { &wp->w_p_fcs_chars.colorcol, "colorcol", ' ' },
};
+
struct chars_tab lcs_tab[] = {
{ &wp->w_p_lcs_chars.eol, "eol", NUL },
{ &wp->w_p_lcs_chars.ext, "extends", NUL },
@@ -1348,30 +1343,33 @@ char *set_chars_option(win_T *wp, char_u **varp, bool set)
{ &wp->w_p_lcs_chars.conceal, "conceal", NUL },
};
- if (varp == &p_lcs || varp == &wp->w_p_lcs) {
+ struct chars_tab *tab;
+ int entries;
+ const char_u *value = (char_u *)(*varp);
+ if (is_listchars) {
tab = lcs_tab;
entries = ARRAY_SIZE(lcs_tab);
if (varp == &wp->w_p_lcs && wp->w_p_lcs[0] == NUL) {
- varp = &p_lcs;
+ value = (char_u *)p_lcs; // local value is empty, use the global value
}
} else {
tab = fcs_tab;
entries = ARRAY_SIZE(fcs_tab);
if (varp == &wp->w_p_fcs && wp->w_p_fcs[0] == NUL) {
- varp = &p_fcs;
+ value = (char_u *)p_fcs; // local value is empty, use the global value
}
}
// first round: check for valid value, second round: assign values
- for (round = 0; round <= (set ? 1 : 0); round++) {
+ for (int round = 0; round <= (apply ? 1 : 0); round++) {
if (round > 0) {
// After checking that the value is valid: set defaults
- for (i = 0; i < entries; i++) {
+ for (int i = 0; i < entries; i++) {
if (tab[i].cp != NULL) {
*(tab[i].cp) = tab[i].def;
}
}
- if (varp == &p_lcs || varp == &wp->w_p_lcs) {
+ if (is_listchars) {
wp->w_p_lcs_chars.tab1 = NUL;
wp->w_p_lcs_chars.tab3 = NUL;
@@ -1393,19 +1391,20 @@ char *set_chars_option(win_T *wp, char_u **varp, bool set)
}
}
}
- p = *varp;
+ const char_u *p = value;
while (*p) {
+ int i;
for (i = 0; i < entries; i++) {
- len = (int)STRLEN(tab[i].name);
+ const size_t len = STRLEN(tab[i].name);
if (STRNCMP(p, tab[i].name, len) == 0
&& p[len] == ':'
&& p[len + 1] != NUL) {
- c2 = c3 = 0;
- s = p + len + 1;
- c1 = get_encoded_char_adv(&s);
+ const char_u *s = p + len + 1;
+ int c1 = get_encoded_char_adv(&s);
if (c1 == 0 || char2cells(c1) > 1) {
return e_invarg;
}
+ int c2 = 0, c3 = 0;
if (tab[i].cp == &wp->w_p_lcs_chars.tab2) {
if (*s == NUL) {
return e_invarg;
@@ -1438,19 +1437,19 @@ char *set_chars_option(win_T *wp, char_u **varp, bool set)
}
if (i == entries) {
- len = (int)STRLEN("multispace");
- len2 = (int)STRLEN("leadmultispace");
- if ((varp == &p_lcs || varp == &wp->w_p_lcs)
+ const size_t len = STRLEN("multispace");
+ const size_t len2 = STRLEN("leadmultispace");
+ if (is_listchars
&& STRNCMP(p, "multispace", len) == 0
&& p[len] == ':'
&& p[len + 1] != NUL) {
- s = p + len + 1;
+ const char_u *s = p + len + 1;
if (round == 0) {
// Get length of lcs-multispace string in the first round
last_multispace = p;
multispace_len = 0;
while (*s != NUL && *s != ',') {
- c1 = get_encoded_char_adv(&s);
+ int c1 = get_encoded_char_adv(&s);
if (c1 == 0 || char2cells(c1) > 1) {
return e_invarg;
}
@@ -1464,24 +1463,24 @@ char *set_chars_option(win_T *wp, char_u **varp, bool set)
} else {
int multispace_pos = 0;
while (*s != NUL && *s != ',') {
- c1 = get_encoded_char_adv(&s);
+ int c1 = get_encoded_char_adv(&s);
if (p == last_multispace) {
wp->w_p_lcs_chars.multispace[multispace_pos++] = c1;
}
}
p = s;
}
- } else if ((varp == &p_lcs || varp == &wp->w_p_lcs)
+ } else if (is_listchars
&& STRNCMP(p, "leadmultispace", len2) == 0
&& p[len2] == ':'
&& p[len2 + 1] != NUL) {
- s = p + len2 + 1;
+ const char_u *s = p + len2 + 1;
if (round == 0) {
// get length of lcs-leadmultispace string in first round
last_lmultispace = p;
lead_multispace_len = 0;
while (*s != NUL && *s != ',') {
- c1 = get_encoded_char_adv(&s);
+ int c1 = get_encoded_char_adv(&s);
if (c1 == 0 || char2cells(c1) > 1) {
return e_invarg;
}
@@ -1495,7 +1494,7 @@ char *set_chars_option(win_T *wp, char_u **varp, bool set)
} else {
int multispace_pos = 0;
while (*s != NUL && *s != ',') {
- c1 = get_encoded_char_adv(&s);
+ int c1 = get_encoded_char_adv(&s);
if (p == last_lmultispace) {
wp->w_p_lcs_chars.leadmultispace[multispace_pos++] = c1;
}
@@ -1506,6 +1505,7 @@ char *set_chars_option(win_T *wp, char_u **varp, bool set)
return e_invarg;
}
}
+
if (*p == ',') {
p++;
}
generated by cgit (git 2.34.1) at 2025-04-28 18:29:42 +0000