/*
* Handle mappings in the typeahead buffer.
* - When something was mapped, return map_result_retry for recursive mappings.
- * - When nothing mapped and typeahead has a character return map_result_get.
+ * - When nothing mapped and typeahead has a character: return map_result_get.
* - When there is no match yet, return map_result_nomatch, need to get more
* typeahead.
*/
/*
* Check for a mappable key sequence.
- * Walk through one maphash[] list until we find an
- * entry that matches.
+ * Walk through one maphash[] list until we find an entry that matches.
*
* Don't look for mappings if:
* - no_mapping set: mapping disabled (e.g. for CTRL-V)
* - maphash_valid not set: no mappings present.
* - typebuf.tb_buf[typebuf.tb_off] should not be remapped
* - in insert or cmdline mode and 'paste' option set
- * - waiting for "hit return to continue" and CR or SPACE
- * typed
+ * - waiting for "hit return to continue" and CR or SPACE typed
* - waiting for a char with --more--
* - in Ctrl-X mode, and we get a valid char for that mode
*/
&& State != ASKMORE
&& State != CONFIRM
#ifdef FEAT_INS_EXPAND
- && !((ctrl_x_mode_not_default()
- && vim_is_ctrl_x_key(tb_c1))
+ && !((ctrl_x_mode_not_default() && vim_is_ctrl_x_key(tb_c1))
|| ((compl_cont_status & CONT_LOCAL)
&& (tb_c1 == Ctrl_N || tb_c1 == Ctrl_P)))
#endif
nolmaplen = 2;
else
{
- LANGMAP_ADJUST(tb_c1,
- (State & (CMDLINE | INSERT)) == 0
- && get_real_state() != SELECTMODE);
+ LANGMAP_ADJUST(tb_c1, (State & (CMDLINE | INSERT)) == 0
+ && get_real_state() != SELECTMODE);
nolmaplen = 0;
}
#endif
mp = mp2;
mp2 = NULL;
}
+
/*
- * Loop until a partly matching mapping is found or
- * all (local) mappings have been checked.
+ * Loop until a partly matching mapping is found or all (local)
+ * mappings have been checked.
* The longest full match is remembered in "mp_match".
- * A full match is only accepted if there is no partly
- * match, so "aa" and "aaa" can both be mapped.
+ * A full match is only accepted if there is no partly match, so "aa"
+ * and "aaa" can both be mapped.
*/
mp_match = NULL;
mp_match_len = 0;
for ( ; mp != NULL;
- mp->m_next == NULL ? (mp = mp2, mp2 = NULL)
- : (mp = mp->m_next))
+ mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : (mp = mp->m_next))
{
- // Only consider an entry if the first character
- // matches and it is for the current state.
+ // Only consider an entry if the first character matches and it is
+ // for the current state.
// Skip ":lmap" mappings if keys were mapped.
if (mp->m_keys[0] == tb_c1
&& (mp->m_mode & local_State)
- && ((mp->m_mode & LANGMAP) == 0
- || typebuf.tb_maplen == 0))
+ && ((mp->m_mode & LANGMAP) == 0 || typebuf.tb_maplen == 0))
{
#ifdef FEAT_LANGMAP
int nomap = nolmaplen;
break;
}
- // Don't allow mapping the first byte(s) of a
- // multi-byte char. Happens when mapping
- // <M-a> and then changing 'encoding'. Beware
- // that 0x80 is escaped.
+ // Don't allow mapping the first byte(s) of a multi-byte char.
+ // Happens when mapping <M-a> and then changing 'encoding'.
+ // Beware that 0x80 is escaped.
{
char_u *p1 = mp->m_keys;
char_u *p2 = mb_unescape(&p1);
if (has_mbyte && p2 != NULL
- && MB_BYTE2LEN(tb_c1) > MB_PTR2LEN(p2))
+ && MB_BYTE2LEN(tb_c1) > MB_PTR2LEN(p2))
mlen = 0;
}
// - Full match: mlen == keylen
// - Partly match: mlen == typebuf.tb_len
keylen = mp->m_keylen;
- if (mlen == keylen
- || (mlen == typebuf.tb_len
- && typebuf.tb_len < keylen))
+ if (mlen == keylen || (mlen == typebuf.tb_len
+ && typebuf.tb_len < keylen))
{
char_u *s;
int n;
- // If only script-local mappings are
- // allowed, check if the mapping starts
- // with K_SNR.
+ // If only script-local mappings are allowed, check if the
+ // mapping starts with K_SNR.
s = typebuf.tb_noremap + typebuf.tb_off;
if (*s == RM_SCRIPT
&& (mp->m_keys[0] != K_SPECIAL
|| mp->m_keys[1] != KS_EXTRA
- || mp->m_keys[2]
- != (int)KE_SNR))
+ || mp->m_keys[2] != (int)KE_SNR))
continue;
- // If one of the typed keys cannot be
- // remapped, skip the entry.
+ // If one of the typed keys cannot be remapped, skip the
+ // entry.
for (n = mlen; --n >= 0; )
if (*s++ & (RM_NONE|RM_ABBR))
break;
if (keylen > typebuf.tb_len)
{
if (!*timedout && !(mp_match != NULL
- && mp_match->m_nowait))
+ && mp_match->m_nowait))
{
// break at a partly match
keylen = KEYLEN_PART_MAP;
}
}
else
- // No match; may have to check for
- // termcode at next character.
+ // No match; may have to check for termcode at next
+ // character.
if (max_mlen < mlen)
max_mlen = mlen;
}
}
- // If no partly match found, use the longest full
- // match.
+ // If no partly match found, use the longest full match.
if (keylen != KEYLEN_PART_MAP)
{
mp = mp_match;
*/
if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL)))
{
- for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen];
- ++mlen)
- if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off
- + mlen])
+ for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; ++mlen)
+ if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off + mlen])
break;
if (p_pt[mlen] == NUL) // 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);
+ gotchars(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_maplen,
+ mlen - typebuf.tb_maplen);
del_typebuf(mlen, 0); // remove the chars
- set_option_value((char_u *)"paste",
- (long)!p_paste, NULL, 0);
+ set_option_value((char_u *)"paste", (long)!p_paste, NULL, 0);
if (!(State & INSERT))
{
msg_col = 0;
if (mlen == typebuf.tb_len)
keylen = KEYLEN_PART_KEY;
else if (max_mlen < mlen)
- // no match, may have to check for termcode at
- // next character
+ // no match, may have to check for termcode at next character
max_mlen = mlen + 1;
}
- if ((mp == NULL || max_mlen >= mp_match_len)
- && keylen != KEYLEN_PART_MAP)
+ if ((mp == NULL || max_mlen >= mp_match_len) && keylen != KEYLEN_PART_MAP)
{
int save_keylen = keylen;
/*
- * When no matching mapping found or found a
- * non-matching mapping that matches at least what the
- * matching mapping matched:
+ * When no matching mapping found or found a non-matching mapping that
+ * matches at least what the matching mapping matched:
* Check if we have a terminal code, when:
- * mapping is allowed,
- * keys have not been mapped,
- * and not an ESC sequence, not in insert mode or
- * p_ek is on,
- * and when not timed out,
+ * - mapping is allowed,
+ * - keys have not been mapped,
+ * - and not an ESC sequence, not in insert mode or p_ek is on,
+ * - and when not timed out,
*/
if ((no_mapping == 0 || allow_keys != 0)
&& (typebuf.tb_maplen == 0
|| (p_remap && typebuf.tb_noremap[
- typebuf.tb_off] == RM_YES))
+ typebuf.tb_off] == RM_YES))
&& !*timedout)
{
keylen = check_termcode(max_mlen + 1,
NULL, 0, NULL);
- // If no termcode matched but 'pastetoggle'
- // matched partially it's like an incomplete key
- // sequence.
+ // If no termcode matched but 'pastetoggle' matched partially it's
+ // like an incomplete key sequence.
if (keylen == 0 && save_keylen == KEYLEN_PART_KEY)
keylen = KEYLEN_PART_KEY;
- // When getting a partial match, but the last
- // characters were not typed, don't wait for a
- // typed character to complete the termcode.
- // This helps a lot when a ":normal" command ends
- // in an ESC.
- if (keylen < 0
- && typebuf.tb_len == typebuf.tb_maplen)
+ // When getting a partial match, but the last characters were not
+ // typed, don't wait for a typed character to complete the
+ // termcode. This helps a lot when a ":normal" command ends in an
+ // ESC.
+ if (keylen < 0 && typebuf.tb_len == typebuf.tb_maplen)
keylen = 0;
}
else
keylen = 0;
if (keylen == 0) // no matching terminal code
{
-#ifdef AMIGA // check for window bounds report
+#ifdef AMIGA
+ // check for window bounds report
if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[
- typebuf.tb_off] & 0xff) == CSI)
+ typebuf.tb_off] & 0xff) == CSI)
{
char_u *s;
for (s = typebuf.tb_buf + typebuf.tb_off + 1;
- s < typebuf.tb_buf + typebuf.tb_off
- + typebuf.tb_len
- && (VIM_ISDIGIT(*s) || *s == ';'
- || *s == ' ');
+ s < typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len
+ && (VIM_ISDIGIT(*s) || *s == ';' || *s == ' ');
++s)
;
if (*s == 'r' || *s == '|') // found one
{
- del_typebuf((int)(s + 1 -
- (typebuf.tb_buf + typebuf.tb_off)), 0);
+ del_typebuf(
+ (int)(s + 1 - (typebuf.tb_buf + typebuf.tb_off)), 0);
// get size and redraw screen
shell_resized();
*keylenp = keylen;
}
if (keylen >= 0)
#endif
- // When there was a matching mapping and no
- // termcode could be replaced after another one,
- // use that mapping (loop around). If there was
- // no mapping at all use the character from the
- // typeahead buffer right here.
- if (mp == NULL)
- {
- *keylenp = keylen;
- return map_result_get; // got character, break for loop
- }
+ // When there was a matching mapping and no termcode could be
+ // replaced after another one, use that mapping (loop around).
+ // If there was no mapping at all use the character from the
+ // typeahead buffer right here.
+ if (mp == NULL)
+ {
+ *keylenp = keylen;
+ return map_result_get; // got character, break for loop
+ }
}
if (keylen > 0) // full matching terminal code
{
#if defined(FEAT_GUI) && defined(FEAT_MENU)
if (typebuf.tb_len >= 2
- && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL
- && typebuf.tb_buf[typebuf.tb_off + 1]
- == KS_MENU)
+ && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL
+ && typebuf.tb_buf[typebuf.tb_off + 1] == KS_MENU)
{
int idx;
- // Using a menu may cause a break in undo!
- // It's like using gotchars(), but without
- // recording or writing to a script file.
+ // Using a menu may cause a break in undo! It's like using
+ // gotchars(), but without recording or writing to a script
+ // file.
may_sync_undo();
del_typebuf(3, 0);
idx = get_menu_index(current_menu, local_State);
if (idx != MENU_INDEX_INVALID)
{
- // In Select mode and a Visual mode menu
- // is used: Switch to Visual mode
- // temporarily. Append K_SELECT to switch
+ // In Select mode and a Visual mode menu is used: Switch
+ // to Visual mode temporarily. Append K_SELECT to switch
// back to Select mode.
if (VIsual_active && VIsual_select
- && (current_menu->modes & VISUAL))
+ && (current_menu->modes & VISUAL))
{
VIsual_select = FALSE;
(void)ins_typebuf(K_SELECT_STRING,
- REMAP_NONE, 0, TRUE, FALSE);
+ REMAP_NONE, 0, TRUE, FALSE);
}
ins_typebuf(current_menu->strings[idx],
current_menu->noremap[idx],
- 0, TRUE,
- current_menu->silent[idx]);
+ 0, TRUE, current_menu->silent[idx]);
}
}
#endif // FEAT_GUI && FEAT_MENU
return map_result_retry; // try mapping again
}
- // Partial match: get some more characters. When a
- // matching mapping was found use that one.
+ // Partial match: get some more characters. When a matching mapping
+ // was found use that one.
if (mp == NULL || keylen < 0)
keylen = KEYLEN_PART_KEY;
else
char_u *map_str;
#ifdef FEAT_EVAL
- int save_m_expr;
- int save_m_noremap;
- int save_m_silent;
- char_u *save_m_keys;
- char_u *save_m_str;
+ int save_m_expr;
+ int save_m_noremap;
+ int save_m_silent;
+ char_u *save_m_keys;
+ char_u *save_m_str;
#else
# define save_m_noremap mp->m_noremap
# define save_m_silent mp->m_silent
// 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);
+ gotchars(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_maplen,
+ keylen - typebuf.tb_maplen);
cmd_silent = (typebuf.tb_silent > 0);
del_typebuf(keylen, 0); // remove the mapped keys
}
/*
- * In Select mode and a Visual mode mapping is used:
- * Switch to Visual mode temporarily. Append K_SELECT
- * to switch back to Select mode.
+ * In Select mode and a Visual mode mapping is used: Switch to Visual
+ * mode temporarily. Append K_SELECT to switch back to Select mode.
*/
- if (VIsual_active && VIsual_select
- && (mp->m_mode & VISUAL))
+ if (VIsual_active && VIsual_select && (mp->m_mode & VISUAL))
{
VIsual_select = FALSE;
- (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE,
- 0, TRUE, FALSE);
+ (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, 0, TRUE, FALSE);
}
#ifdef FEAT_EVAL
- // Copy the values from *mp that are used, because
- // evaluating the expression may invoke a function
- // that redefines the mapping, thereby making *mp
- // invalid.
+ // Copy the values from *mp that are used, because evaluating the
+ // expression may invoke a function that redefines the mapping, thereby
+ // making *mp invalid.
save_m_expr = mp->m_expr;
save_m_noremap = mp->m_noremap;
save_m_silent = mp->m_silent;
save_m_str = NULL; // only saved when needed
/*
- * Handle ":map <expr>": evaluate the {rhs} as an
- * expression. Also save and restore the command line
- * for "normal :".
+ * Handle ":map <expr>": evaluate the {rhs} as an expression. Also
+ * save and restore the command line for "normal :".
*/
if (mp->m_expr)
{
/*
* Insert the 'to' part in the typebuf.tb_buf.
- * If 'from' field is the same as the start of the
- * 'to' field, don't remap the first character (but do
- * allow abbreviations).
- * If m_noremap is set, don't remap the whole 'to'
- * part.
+ * If 'from' field is the same as the start of the 'to' field, don't
+ * remap the first character (but do allow abbreviations).
+ * If m_noremap is set, don't remap the whole 'to' part.
*/
if (map_str == NULL)
i = FAIL;
noremap = save_m_noremap;
else if (
#ifdef FEAT_EVAL
- STRNCMP(map_str, save_m_keys != NULL
- ? save_m_keys : mp->m_keys,
- (size_t)keylen)
+ STRNCMP(map_str, save_m_keys != NULL ? save_m_keys : mp->m_keys,
+ (size_t)keylen)
#else
STRNCMP(map_str, mp->m_keys, (size_t)keylen)
#endif
for mapping to complete */
int mapdepth = 0; /* check for recursive mapping */
int mode_deleted = FALSE; /* set when mode has been deleted */
- int i;
#ifdef FEAT_CMDL_INFO
int new_wcol, new_wrow;
#endif
{
long wait_time;
int keylen = 0;
-
+#ifdef FEAT_CMDL_INFO
+ int showcmd_idx;
+#endif
/*
* ui_breakcheck() is slow, don't use it too often when
* inside a mapping. But call it each time for typed
* to the user with showcmd.
*/
#ifdef FEAT_CMDL_INFO
- i = 0;
+ showcmd_idx = 0;
#endif
c1 = 0;
if (typebuf.tb_len > 0 && advance && !exmode_active)
curwin->w_wrow = new_wrow;
push_showcmd();
if (typebuf.tb_len > SHOWCMD_COLS)
- i = typebuf.tb_len - SHOWCMD_COLS;
- while (i < typebuf.tb_len)
- (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off
- + i++]);
+ showcmd_idx = typebuf.tb_len - SHOWCMD_COLS;
+ while (showcmd_idx < typebuf.tb_len)
+ (void)add_to_showcmd(
+ typebuf.tb_buf[typebuf.tb_off + showcmd_idx++]);
curwin->w_wcol = old_wcol;
curwin->w_wrow = old_wrow;
#endif
wait_time);
#ifdef FEAT_CMDL_INFO
- if (i != 0)
+ if (showcmd_idx != 0)
pop_showcmd();
#endif
if (c1 == 1)
projects / thirdparty / vim.git / commitdiff
