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Diffstat (limited to 'src/nvim/getchar.c')
-rw-r--r--src/nvim/getchar.c216
1 files changed, 114 insertions, 102 deletions
diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c
index 89d22ad811..dbf0322d78 100644
--- a/src/nvim/getchar.c
+++ b/src/nvim/getchar.c
@@ -144,7 +144,7 @@ static int KeyNoremap = 0; /* remapping flags */
static char_u typebuf_init[TYPELEN_INIT]; /* initial typebuf.tb_buf */
static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */
-static int last_recorded_len = 0; /* number of last recorded chars */
+static size_t last_recorded_len = 0; // number of last recorded chars
static const uint8_t ui_toggle[] = { K_SPECIAL, KS_EXTRA, KE_PASTE, 0 };
#ifdef INCLUDE_GENERATED_DECLARATIONS
@@ -211,7 +211,7 @@ char_u *get_recorded(void)
* (possibly mapped) characters that stopped the recording.
*/
len = STRLEN(p);
- if ((int)len >= last_recorded_len) {
+ if (len >= last_recorded_len) {
len -= last_recorded_len;
p[len] = NUL;
}
@@ -243,13 +243,15 @@ static void
add_buff (
buffheader_T *buf,
char_u *s,
- long slen /* length of "s" or -1 */
+ ssize_t slen // length of "s" or -1
)
{
- if (slen < 0)
- slen = (long)STRLEN(s);
- if (slen == 0) /* don't add empty strings */
+ if (slen < 0) {
+ slen = (ssize_t)STRLEN(s);
+ }
+ if (slen == 0) { // don't add empty strings
return;
+ }
if (buf->bh_first.b_next == NULL) { /* first add to list */
buf->bh_space = 0;
@@ -263,18 +265,19 @@ add_buff (
STRLEN(buf->bh_first.b_next->b_str + buf->bh_index) + 1);
buf->bh_index = 0;
- ssize_t len;
- if (buf->bh_space >= (int)slen) {
+ size_t len;
+ if (buf->bh_space >= (size_t)slen) {
len = STRLEN(buf->bh_curr->b_str);
STRLCPY(buf->bh_curr->b_str + len, s, slen + 1);
- buf->bh_space -= slen;
+ buf->bh_space -= (size_t)slen;
} else {
- if (slen < MINIMAL_SIZE)
+ if (slen < MINIMAL_SIZE) {
len = MINIMAL_SIZE;
- else
- len = slen;
+ } else {
+ len = (size_t)slen;
+ }
buffblock_T *p = xmalloc(sizeof(buffblock_T) + len);
- buf->bh_space = (int)(len - slen);
+ buf->bh_space = len - (size_t)slen;
STRLCPY(p->b_str, s, slen + 1);
p->b_next = buf->bh_curr->b_next;
@@ -317,11 +320,11 @@ static void add_char_buff(buffheader_T *buf, int c)
if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL) {
/* translate special key code into three byte sequence */
temp[0] = K_SPECIAL;
- temp[1] = K_SECOND(c);
- temp[2] = K_THIRD(c);
+ temp[1] = (char_u)K_SECOND(c);
+ temp[2] = (char_u)K_THIRD(c);
temp[3] = NUL;
} else {
- temp[0] = c;
+ temp[0] = (char_u)c;
temp[1] = NUL;
}
add_buff(buf, temp, -1L);
@@ -694,10 +697,11 @@ static int read_redo(int init, int old_redo)
bp = bp->b_next;
p = bp->b_str;
}
- buf[i] = c;
- if (i == n - 1) { /* last byte of a character */
- if (n != 1)
+ buf[i] = (char_u)c;
+ if (i == n - 1) { // last byte of a character
+ if (n != 1) {
c = (*mb_ptr2char)(buf);
+ }
break;
}
c = *p;
@@ -882,8 +886,8 @@ int ins_typebuf(char_u *str, int noremap, int offset, int nottyped, bool silent)
setcursor();
return FAIL;
}
- s1 = xmalloc(newlen);
- s2 = xmalloc(newlen);
+ s1 = xmalloc((size_t)newlen);
+ s2 = xmalloc((size_t)newlen);
typebuf.tb_buflen = newlen;
/* copy the old chars, before the insertion point */
@@ -937,7 +941,7 @@ int ins_typebuf(char_u *str, int noremap, int offset, int nottyped, bool silent)
nrm = noremap;
for (i = 0; i < addlen; ++i)
typebuf.tb_noremap[typebuf.tb_off + i + offset] =
- (--nrm >= 0) ? val : RM_YES;
+ (char_u)((--nrm >= 0) ? val : RM_YES);
/* tb_maplen and tb_silent only remember the length of mapped and/or
* silent mappings at the start of the buffer, assuming that a mapped
@@ -965,8 +969,8 @@ void ins_char_typebuf(int c)
char_u buf[MB_MAXBYTES + 1];
if (IS_SPECIAL(c)) {
buf[0] = K_SPECIAL;
- buf[1] = K_SECOND(c);
- buf[2] = K_THIRD(c);
+ buf[1] = (char_u)K_SECOND(c);
+ buf[2] = (char_u)K_THIRD(c);
buf[3] = NUL;
} else {
buf[(*mb_char2bytes)(c, buf)] = NUL;
@@ -1083,25 +1087,25 @@ void del_typebuf(int len, int offset)
* Write typed characters to script file.
* If recording is on put the character in the recordbuffer.
*/
-static void gotchars(char_u *chars, int len)
+static void gotchars(char_u *chars, size_t len)
{
char_u *s = chars;
int c;
char_u buf[2];
- int todo = len;
- /* remember how many chars were last recorded */
- if (Recording)
+ // remember how many chars were last recorded
+ if (Recording) {
last_recorded_len += len;
+ }
buf[1] = NUL;
- while (todo--) {
- /* Handle one byte at a time; no translation to be done. */
+ while (len--) {
+ // Handle one byte at a time; no translation to be done.
c = *s++;
updatescript(c);
if (Recording) {
- buf[0] = c;
+ buf[0] = (char_u)c;
add_buff(&recordbuff, buf, 1L);
}
}
@@ -1380,13 +1384,15 @@ int vgetc(void)
} else {
mod_mask = 0x0;
last_recorded_len = 0;
- for (;; ) { /* this is done twice if there are modifiers */
- if (mod_mask) { /* no mapping after modifier has been read */
+ for (;; ) { // this is done twice if there are modifiers
+ bool did_inc = false;
+ if (mod_mask) { // no mapping after modifier has been read
++no_mapping;
++allow_keys;
+ did_inc = true; // mod_mask may change value
}
- c = vgetorpeek(TRUE);
- if (mod_mask) {
+ c = vgetorpeek(true);
+ if (did_inc) {
--no_mapping;
--allow_keys;
}
@@ -1463,10 +1469,10 @@ int vgetc(void)
* Note: This will loop until enough bytes are received!
*/
if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) {
- ++no_mapping;
- buf[0] = c;
- for (i = 1; i < n; ++i) {
- buf[i] = vgetorpeek(TRUE);
+ no_mapping++;
+ buf[0] = (char_u)c;
+ for (i = 1; i < n; i++) {
+ buf[i] = (char_u)vgetorpeek(true);
if (buf[i] == K_SPECIAL
) {
/* Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER sequence,
@@ -1560,7 +1566,7 @@ int char_avail(void)
{
int retval;
- ++no_mapping;
+ no_mapping++;
retval = vpeekc();
--no_mapping;
return retval != NUL;
@@ -1709,7 +1715,7 @@ static int vgetorpeek(int advance)
if (advance) {
/* Also record this character, it might be needed to
* get out of Insert mode. */
- *typebuf.tb_buf = c;
+ *typebuf.tb_buf = (char_u)c;
gotchars(typebuf.tb_buf, 1);
}
cmd_silent = FALSE;
@@ -1875,19 +1881,19 @@ static int vgetorpeek(int advance)
match = typebuf_match_len(p_pt, &mlen);
}
if (match) {
- /* write chars to script file(s) */
- if (mlen > typebuf.tb_maplen)
- gotchars(typebuf.tb_buf + typebuf.tb_off
- + typebuf.tb_maplen,
- mlen - typebuf.tb_maplen);
+ // write chars to script file(s)
+ if (mlen > typebuf.tb_maplen) {
+ gotchars(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_maplen,
+ (size_t)(mlen - typebuf.tb_maplen));
+ }
del_typebuf(mlen, 0); /* remove the chars */
set_option_value((char_u *)"paste",
(long)!p_paste, NULL, 0);
if (!(State & INSERT)) {
msg_col = 0;
- msg_row = Rows - 1;
- msg_clr_eos(); /* clear ruler */
+ msg_row = (int)Rows - 1;
+ msg_clr_eos(); // clear ruler
}
status_redraw_all();
redraw_statuslines();
@@ -1973,11 +1979,11 @@ static int vgetorpeek(int advance)
char_u *save_m_keys;
char_u *save_m_str;
- /* write chars to script file(s) */
- if (keylen > typebuf.tb_maplen)
- gotchars(typebuf.tb_buf + typebuf.tb_off
- + typebuf.tb_maplen,
- keylen - typebuf.tb_maplen);
+ // write chars to script file(s)
+ if (keylen > typebuf.tb_maplen) {
+ gotchars(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_maplen,
+ (size_t)(keylen - typebuf.tb_maplen));
+ }
cmd_silent = (typebuf.tb_silent > 0);
del_typebuf(keylen, 0); /* remove the mapped keys */
@@ -2415,7 +2421,7 @@ inchar (
else
return -1;
} else {
- buf[0] = script_char;
+ buf[0] = (char_u)script_char;
len = 1;
}
}
@@ -2451,7 +2457,7 @@ inchar (
* Fill up to a third of the buffer, because each character may be
* tripled below.
*/
- len = os_inchar(buf, maxlen / 3, wait_time, tb_change_cnt);
+ len = os_inchar(buf, maxlen / 3, (int)wait_time, tb_change_cnt);
}
if (typebuf_changed(tb_change_cnt))
@@ -2494,8 +2500,8 @@ fix_input_buffer (
&& !script
&& (i < 2 || p[1] != KS_EXTRA))) {
memmove(p + 3, p + 1, (size_t)i);
- p[2] = K_THIRD(p[0]);
- p[1] = K_SECOND(p[0]);
+ p[2] = (char_u)K_THIRD(p[0]);
+ p[1] = (char_u)K_SECOND(p[0]);
p[0] = K_SPECIAL;
p += 2;
len += 2;
@@ -2571,11 +2577,11 @@ do_map (
int new_hash;
mapblock_T **abbr_table;
mapblock_T **map_table;
- int unique = FALSE;
- int nowait = FALSE;
- int silent = FALSE;
- int special = FALSE;
- int expr = FALSE;
+ bool unique = false;
+ bool nowait = false;
+ bool silent = false;
+ bool special = false;
+ bool expr = false;
int noremap;
char_u *orig_rhs;
@@ -2607,7 +2613,7 @@ do_map (
*/
if (STRNCMP(keys, "<nowait>", 8) == 0) {
keys = skipwhite(keys + 8);
- nowait = TRUE;
+ nowait = true;
continue;
}
@@ -2616,7 +2622,7 @@ do_map (
*/
if (STRNCMP(keys, "<silent>", 8) == 0) {
keys = skipwhite(keys + 8);
- silent = TRUE;
+ silent = true;
continue;
}
@@ -2625,7 +2631,7 @@ do_map (
*/
if (STRNCMP(keys, "<special>", 9) == 0) {
keys = skipwhite(keys + 9);
- special = TRUE;
+ special = true;
continue;
}
@@ -2643,7 +2649,7 @@ do_map (
*/
if (STRNCMP(keys, "<expr>", 6) == 0) {
keys = skipwhite(keys + 6);
- expr = TRUE;
+ expr = true;
continue;
}
/*
@@ -2651,7 +2657,7 @@ do_map (
*/
if (STRNCMP(keys, "<unique>", 8) == 0) {
keys = skipwhite(keys + 8);
- unique = TRUE;
+ unique = true;
continue;
}
break;
@@ -2667,13 +2673,14 @@ do_map (
p = keys;
do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL);
while (*p && (maptype == 1 || !ascii_iswhite(*p))) {
- if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) &&
- p[1] != NUL)
- ++p; /* skip CTRL-V or backslash */
- ++p;
+ if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) && p[1] != NUL) {
+ p++; // skip CTRL-V or backslash
+ }
+ p++;
}
- if (*p != NUL)
+ if (*p != NUL) {
*p++ = NUL;
+ }
p = skipwhite(p);
rhs = p;
@@ -2686,22 +2693,24 @@ do_map (
goto theend;
}
- /*
- * If mapping has been given as ^V<C_UP> say, then replace the term codes
- * with the appropriate two bytes. If it is a shifted special key, unshift
- * it too, giving another two bytes.
- * replace_termcodes() may move the result to allocated memory, which
- * needs to be freed later (*keys_buf and *arg_buf).
- * replace_termcodes() also removes CTRL-Vs and sometimes backslashes.
- */
- if (haskey)
- keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special);
+ // If mapping has been given as ^V<C_UP> say, then replace the term codes
+ // with the appropriate two bytes. If it is a shifted special key, unshift
+ // it too, giving another two bytes.
+ // replace_termcodes() may move the result to allocated memory, which
+ // needs to be freed later (*keys_buf and *arg_buf).
+ // replace_termcodes() also removes CTRL-Vs and sometimes backslashes.
+ if (haskey) {
+ keys = replace_termcodes(keys, STRLEN(keys), &keys_buf, true, true, special,
+ CPO_TO_CPO_FLAGS);
+ }
orig_rhs = rhs;
if (hasarg) {
- if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */
+ if (STRICMP(rhs, "<nop>") == 0) { // "<Nop>" means nothing
rhs = (char_u *)"";
- else
- rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special);
+ } else {
+ rhs = replace_termcodes(rhs, STRLEN(rhs), &arg_buf, false, true, special,
+ CPO_TO_CPO_FLAGS);
+ }
}
/*
@@ -2913,9 +2922,9 @@ do_map (
did_it = TRUE;
}
}
- if (mp->m_mode == 0) { /* entry can be deleted */
- map_free(mpp);
- continue; /* continue with *mpp */
+ if (mp->m_mode == 0) { // entry can be deleted
+ mapblock_free(mpp);
+ continue; // continue with *mpp
}
/*
@@ -3010,7 +3019,7 @@ theend:
* Delete one entry from the abbrlist or maphash[].
* "mpp" is a pointer to the m_next field of the PREVIOUS entry!
*/
-static void map_free(mapblock_T **mpp)
+static void mapblock_free(mapblock_T **mpp)
{
mapblock_T *mp;
@@ -3078,7 +3087,7 @@ int get_map_mode(char_u **cmdp, int forceit)
* Clear all mappings or abbreviations.
* 'abbr' should be FALSE for mappings, TRUE for abbreviations.
*/
-void map_clear(char_u *cmdp, char_u *arg, int forceit, int abbr)
+void map_clear_mode(char_u *cmdp, char_u *arg, int forceit, int abbr)
{
int mode;
int local;
@@ -3130,8 +3139,8 @@ map_clear_int (
mp = *mpp;
if (mp->m_mode & mode) {
mp->m_mode &= ~mode;
- if (mp->m_mode == 0) { /* entry can be deleted */
- map_free(mpp);
+ if (mp->m_mode == 0) { // entry can be deleted
+ mapblock_free(mpp);
continue;
}
/*
@@ -3268,7 +3277,8 @@ int map_to_exists(char_u *str, char_u *modechars, int abbr)
char_u *buf;
int retval;
- rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE);
+ rhs = replace_termcodes(str, STRLEN(str), &buf, false, true, false,
+ CPO_TO_CPO_FLAGS);
if (vim_strchr(modechars, 'n') != NULL)
mode |= NORMAL;
@@ -3463,7 +3473,7 @@ int ExpandMappings(regmatch_T *regmatch, int *num_file, char_u ***file)
mp = maphash[hash];
for (; mp; mp = mp->m_next) {
if (mp->m_mode & expand_mapmodes) {
- p = translate_mapping(mp->m_keys, TRUE);
+ p = translate_mapping(mp->m_keys, true, CPO_TO_CPO_FLAGS);
if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0)) {
if (round == 1)
++count;
@@ -3481,7 +3491,7 @@ int ExpandMappings(regmatch_T *regmatch, int *num_file, char_u ***file)
break; /* for (round) */
if (round == 1) {
- *file = (char_u **)xmalloc(count * sizeof(char_u *));
+ *file = (char_u **)xmalloc((size_t)count * sizeof(char_u *));
}
} /* for (round) */
@@ -3645,8 +3655,8 @@ int check_abbr(int c, char_u *ptr, int col, int mincol)
/* special key code, split up */
if (IS_SPECIAL(c) || c == K_SPECIAL) {
tb[j++] = K_SPECIAL;
- tb[j++] = K_SECOND(c);
- tb[j++] = K_THIRD(c);
+ tb[j++] = (char_u)K_SECOND(c);
+ tb[j++] = (char_u)K_THIRD(c);
} else {
if (c < ABBR_OFF && (c < ' ' || c > '~'))
tb[j++] = Ctrl_V; /* special char needs CTRL-V */
@@ -3655,8 +3665,9 @@ int check_abbr(int c, char_u *ptr, int col, int mincol)
if (c >= ABBR_OFF)
c -= ABBR_OFF;
j += (*mb_char2bytes)(c, tb + j);
- } else
- tb[j++] = c;
+ } else {
+ tb[j++] = (char_u)c;
+ }
}
tb[j] = NUL;
/* insert the last typed char */
@@ -4188,14 +4199,15 @@ void add_map(char_u *map, int mode)
// Returns NULL when there is a problem.
static char_u * translate_mapping (
char_u *str,
- int expmap // TRUE when expanding mappings on command-line
+ int expmap, // True when expanding mappings on command-line
+ int cpo_flags // Value of various flags present in &cpo
)
{
garray_T ga;
ga_init(&ga, 1, 40);
- int cpo_bslash = (vim_strchr(p_cpo, CPO_BSLASH) != NULL);
- int cpo_special = (vim_strchr(p_cpo, CPO_SPECI) != NULL);
+ bool cpo_bslash = !(cpo_flags&FLAG_CPO_BSLASH);
+ bool cpo_special = !(cpo_flags&FLAG_CPO_SPECI);
for (; *str; ++str) {
int c = *str;
generated by cgit (git 2.34.1) at 2025-05-30 16:42:46 +0000