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normal.c

/* vi:set ts=8 sts=4 sw=4:
 *
 * VIM - Vi IMproved    by Bram Moolenaar
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 * See README.txt for an overview of the Vim source code.
 */
/*
 * normal.c:      Contains the main routine for processing characters in command
 *          mode.  Communicates closely with the code in ops.c to handle
 *          the operators.
 */

#include "vim.h"

#ifdef FEAT_VISUAL
/*
 * The Visual area is remembered for reselection.
 */
static int  resel_VIsual_mode = NUL;      /* 'v', 'V', or Ctrl-V */
static linenr_T   resel_VIsual_line_count;      /* number of lines */
static colnr_T    resel_VIsual_col;       /* nr of cols or end col */

static int  restart_VIsual_select = 0;
#endif

static int
# ifdef __BORLANDC__
_RTLENTRYF
# endif
            nv_compare __ARGS((const void *s1, const void *s2));
static int  find_command __ARGS((int cmdchar));
static void op_colon __ARGS((oparg_T *oap));
static void op_function __ARGS((oparg_T *oap));
#if defined(FEAT_MOUSE) && defined(FEAT_VISUAL)
static void find_start_of_word __ARGS((pos_T *));
static void find_end_of_word __ARGS((pos_T *));
static int  get_mouse_class __ARGS((char_u *p));
#endif
static void prep_redo_cmd __ARGS((cmdarg_T *cap));
static void prep_redo __ARGS((int regname, long, int, int, int, int, int));
static int  checkclearop __ARGS((oparg_T *oap));
static int  checkclearopq __ARGS((oparg_T *oap));
static void clearop __ARGS((oparg_T *oap));
static void clearopbeep __ARGS((oparg_T *oap));
#ifdef FEAT_VISUAL
static void unshift_special __ARGS((cmdarg_T *cap));
#endif
#ifdef FEAT_CMDL_INFO
static void del_from_showcmd __ARGS((int));
#endif

/*
 * nv_*(): functions called to handle Normal and Visual mode commands.
 * n_*(): functions called to handle Normal mode commands.
 * v_*(): functions called to handle Visual mode commands.
 */
static void nv_ignore __ARGS((cmdarg_T *cap));
static void nv_nop __ARGS((cmdarg_T *cap));
static void nv_error __ARGS((cmdarg_T *cap));
static void nv_help __ARGS((cmdarg_T *cap));
static void nv_addsub __ARGS((cmdarg_T *cap));
static void nv_page __ARGS((cmdarg_T *cap));
static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock));
static int  nv_screengo __ARGS((oparg_T *oap, int dir, long dist));
#ifdef FEAT_MOUSE
static void nv_mousescroll __ARGS((cmdarg_T *cap));
static void nv_mouse __ARGS((cmdarg_T *cap));
#endif
static void nv_scroll_line __ARGS((cmdarg_T *cap));
static void nv_zet __ARGS((cmdarg_T *cap));
#ifdef FEAT_GUI
static void nv_ver_scrollbar __ARGS((cmdarg_T *cap));
static void nv_hor_scrollbar __ARGS((cmdarg_T *cap));
#endif
#ifdef FEAT_GUI_TABLINE
static void nv_tabline __ARGS((cmdarg_T *cap));
static void nv_tabmenu __ARGS((cmdarg_T *cap));
#endif
static void nv_exmode __ARGS((cmdarg_T *cap));
static void nv_colon __ARGS((cmdarg_T *cap));
static void nv_ctrlg __ARGS((cmdarg_T *cap));
static void nv_ctrlh __ARGS((cmdarg_T *cap));
static void nv_clear __ARGS((cmdarg_T *cap));
static void nv_ctrlo __ARGS((cmdarg_T *cap));
static void nv_hat __ARGS((cmdarg_T *cap));
static void nv_Zet __ARGS((cmdarg_T *cap));
static void nv_ident __ARGS((cmdarg_T *cap));
static void nv_tagpop __ARGS((cmdarg_T *cap));
static void nv_scroll __ARGS((cmdarg_T *cap));
static void nv_right __ARGS((cmdarg_T *cap));
static void nv_left __ARGS((cmdarg_T *cap));
static void nv_up __ARGS((cmdarg_T *cap));
static void nv_down __ARGS((cmdarg_T *cap));
#ifdef FEAT_SEARCHPATH
static void nv_gotofile __ARGS((cmdarg_T *cap));
#endif
static void nv_end __ARGS((cmdarg_T *cap));
static void nv_dollar __ARGS((cmdarg_T *cap));
static void nv_search __ARGS((cmdarg_T *cap));
static void nv_next __ARGS((cmdarg_T *cap));
static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt));
static void nv_csearch __ARGS((cmdarg_T *cap));
static void nv_brackets __ARGS((cmdarg_T *cap));
static void nv_percent __ARGS((cmdarg_T *cap));
static void nv_brace __ARGS((cmdarg_T *cap));
static void nv_mark __ARGS((cmdarg_T *cap));
static void nv_findpar __ARGS((cmdarg_T *cap));
static void nv_undo __ARGS((cmdarg_T *cap));
static void nv_kundo __ARGS((cmdarg_T *cap));
static void nv_Replace __ARGS((cmdarg_T *cap));
#ifdef FEAT_VREPLACE
static void nv_vreplace __ARGS((cmdarg_T *cap));
#endif
#ifdef FEAT_VISUAL
static void v_swap_corners __ARGS((int cmdchar));
#endif
static void nv_replace __ARGS((cmdarg_T *cap));
static void n_swapchar __ARGS((cmdarg_T *cap));
static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos));
#ifdef FEAT_VISUAL
static void v_visop __ARGS((cmdarg_T *cap));
#endif
static void nv_subst __ARGS((cmdarg_T *cap));
static void nv_abbrev __ARGS((cmdarg_T *cap));
static void nv_optrans __ARGS((cmdarg_T *cap));
static void nv_gomark __ARGS((cmdarg_T *cap));
static void nv_pcmark __ARGS((cmdarg_T *cap));
static void nv_regname __ARGS((cmdarg_T *cap));
#ifdef FEAT_VISUAL
static void nv_visual __ARGS((cmdarg_T *cap));
static void n_start_visual_mode __ARGS((int c));
#endif
static void nv_window __ARGS((cmdarg_T *cap));
static void nv_suspend __ARGS((cmdarg_T *cap));
static void nv_g_cmd __ARGS((cmdarg_T *cap));
static void n_opencmd __ARGS((cmdarg_T *cap));
static void nv_dot __ARGS((cmdarg_T *cap));
static void nv_redo __ARGS((cmdarg_T *cap));
static void nv_Undo __ARGS((cmdarg_T *cap));
static void nv_tilde __ARGS((cmdarg_T *cap));
static void nv_operator __ARGS((cmdarg_T *cap));
#ifdef FEAT_EVAL
static void set_op_var __ARGS((int optype));
#endif
static void nv_lineop __ARGS((cmdarg_T *cap));
static void nv_home __ARGS((cmdarg_T *cap));
static void nv_pipe __ARGS((cmdarg_T *cap));
static void nv_bck_word __ARGS((cmdarg_T *cap));
static void nv_wordcmd __ARGS((cmdarg_T *cap));
static void nv_beginline __ARGS((cmdarg_T *cap));
static void adjust_cursor __ARGS((oparg_T *oap));
#ifdef FEAT_VISUAL
static void adjust_for_sel __ARGS((cmdarg_T *cap));
static int  unadjust_for_sel __ARGS((void));
static void nv_select __ARGS((cmdarg_T *cap));
#endif
static void nv_goto __ARGS((cmdarg_T *cap));
static void nv_normal __ARGS((cmdarg_T *cap));
static void nv_esc __ARGS((cmdarg_T *oap));
static void nv_edit __ARGS((cmdarg_T *cap));
static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln));
#ifdef FEAT_TEXTOBJ
static void nv_object __ARGS((cmdarg_T *cap));
#endif
static void nv_record __ARGS((cmdarg_T *cap));
static void nv_at __ARGS((cmdarg_T *cap));
static void nv_halfpage __ARGS((cmdarg_T *cap));
static void nv_join __ARGS((cmdarg_T *cap));
static void nv_put __ARGS((cmdarg_T *cap));
static void nv_open __ARGS((cmdarg_T *cap));
#ifdef FEAT_SNIFF
static void nv_sniff __ARGS((cmdarg_T *cap));
#endif
#ifdef FEAT_NETBEANS_INTG
static void nv_nbcmd __ARGS((cmdarg_T *cap));
#endif
#ifdef FEAT_DND
static void nv_drop __ARGS((cmdarg_T *cap));
#endif
#ifdef FEAT_AUTOCMD
static void nv_cursorhold __ARGS((cmdarg_T *cap));
#endif

/*
 * Function to be called for a Normal or Visual mode command.
 * The argument is a cmdarg_T.
 */
typedef void (*nv_func_T) __ARGS((cmdarg_T *cap));

/* Values for cmd_flags. */
#define NV_NCH        0x01      /* may need to get a second char */
#define NV_NCH_NOP  (0x02|NV_NCH) /* get second char when no operator pending */
#define NV_NCH_ALW  (0x04|NV_NCH) /* always get a second char */
#define NV_LANG       0x08    /* second char needs language adjustment */

#define NV_SS         0x10    /* may start selection */
#define NV_SSS        0x20    /* may start selection with shift modifier */
#define NV_STS        0x40    /* may stop selection without shift modif. */
#define NV_RL         0x80    /* 'rightleft' modifies command */
#define NV_KEEPREG  0x100     /* don't clear regname */
#define NV_NCW        0x200   /* not allowed in command-line window */

/*
 * Generally speaking, every Normal mode command should either clear any
 * pending operator (with *clearop*()), or set the motion type variable
 * oap->motion_type.
 *
 * When a cursor motion command is made, it is marked as being a character or
 * line oriented motion.  Then, if an operator is in effect, the operation
 * becomes character or line oriented accordingly.
 */

/*
 * This table contains one entry for every Normal or Visual mode command.
 * The order doesn't matter, init_normal_cmds() will create a sorted index.
 * It is faster when all keys from zero to '~' are present.
 */
static const struct nv_cmd
{
    int           cmd_char;   /* (first) command character */
    nv_func_T   cmd_func;     /* function for this command */
    short_u cmd_flags;  /* NV_ flags */
    short   cmd_arg;    /* value for ca.arg */
} nv_cmds[] =
{
    {NUL,   nv_error,   0,                0},
    {Ctrl_A,      nv_addsub,  0,                0},
    {Ctrl_B,      nv_page,    NV_STS,                 BACKWARD},
    {Ctrl_C,      nv_esc,           0,                TRUE},
    {Ctrl_D,      nv_halfpage,      0,                0},
    {Ctrl_E,      nv_scroll_line,   0,                TRUE},
    {Ctrl_F,      nv_page,    NV_STS,                 FORWARD},
    {Ctrl_G,      nv_ctrlg,   0,                0},
    {Ctrl_H,      nv_ctrlh,   0,                0},
    {Ctrl_I,      nv_pcmark,  0,                0},
    {NL,    nv_down,    0,                FALSE},
    {Ctrl_K,      nv_error,   0,                0},
    {Ctrl_L,      nv_clear,   0,                0},
    {Ctrl_M,      nv_down,    0,                TRUE},
    {Ctrl_N,      nv_down,    NV_STS,                 FALSE},
    {Ctrl_O,      nv_ctrlo,   0,                0},
    {Ctrl_P,      nv_up,            NV_STS,                 FALSE},
#ifdef FEAT_VISUAL
    {Ctrl_Q,      nv_visual,  0,                FALSE},
#else
    {Ctrl_Q,      nv_ignore,  0,                0},
#endif
    {Ctrl_R,      nv_redo,    0,                0},
    {Ctrl_S,      nv_ignore,  0,                0},
    {Ctrl_T,      nv_tagpop,  NV_NCW,                 0},
    {Ctrl_U,      nv_halfpage,      0,                0},
#ifdef FEAT_VISUAL
    {Ctrl_V,      nv_visual,  0,                FALSE},
    {'V',   nv_visual,  0,                FALSE},
    {'v',   nv_visual,  0,                FALSE},
#else
    {Ctrl_V,      nv_error,   0,                0},
    {'V',   nv_error,   0,                0},
    {'v',   nv_error,   0,                0},
#endif
    {Ctrl_W,      nv_window,  0,                0},
    {Ctrl_X,      nv_addsub,  0,                0},
    {Ctrl_Y,      nv_scroll_line,   0,                FALSE},
    {Ctrl_Z,      nv_suspend, 0,                0},
    {ESC,   nv_esc,           0,                FALSE},
    {Ctrl_BSL,    nv_normal,  NV_NCH_ALW,       0},
    {Ctrl_RSB,    nv_ident,   NV_NCW,                 0},
    {Ctrl_HAT,    nv_hat,           NV_NCW,                 0},
    {Ctrl__,      nv_error,   0,                0},
    {' ',   nv_right,   0,                0},
    {'!',   nv_operator,      0,                0},
    {'"',   nv_regname, NV_NCH_NOP|NV_KEEPREG,  0},
    {'#',   nv_ident,   0,                0},
    {'$',   nv_dollar,  0,                0},
    {'%',   nv_percent, 0,                0},
    {'&',   nv_optrans, 0,                0},
    {'\'',  nv_gomark,  NV_NCH_ALW,       TRUE},
    {'(',   nv_brace,   0,                BACKWARD},
    {')',   nv_brace,   0,                FORWARD},
    {'*',   nv_ident,   0,                0},
    {'+',   nv_down,    0,                TRUE},
    {',',   nv_csearch, 0,                TRUE},
    {'-',   nv_up,            0,                TRUE},
    {'.',   nv_dot,           NV_KEEPREG,       0},
    {'/',   nv_search,  0,                FALSE},
    {'0',   nv_beginline,     0,                0},
    {'1',   nv_ignore,  0,                0},
    {'2',   nv_ignore,  0,                0},
    {'3',   nv_ignore,  0,                0},
    {'4',   nv_ignore,  0,                0},
    {'5',   nv_ignore,  0,                0},
    {'6',   nv_ignore,  0,                0},
    {'7',   nv_ignore,  0,                0},
    {'8',   nv_ignore,  0,                0},
    {'9',   nv_ignore,  0,                0},
    {':',   nv_colon,   0,                0},
    {';',   nv_csearch, 0,                FALSE},
    {'<',   nv_operator,      NV_RL,                  0},
    {'=',   nv_operator,      0,                0},
    {'>',   nv_operator,      NV_RL,                  0},
    {'?',   nv_search,  0,                FALSE},
    {'@',   nv_at,            NV_NCH_NOP,       FALSE},
    {'A',   nv_edit,    0,                0},
    {'B',   nv_bck_word,      0,                1},
    {'C',   nv_abbrev,  NV_KEEPREG,       0},
    {'D',   nv_abbrev,  NV_KEEPREG,       0},
    {'E',   nv_wordcmd, 0,                TRUE},
    {'F',   nv_csearch, NV_NCH_ALW|NV_LANG,     BACKWARD},
    {'G',   nv_goto,    0,                TRUE},
    {'H',   nv_scroll,  0,                0},
    {'I',   nv_edit,    0,                0},
    {'J',   nv_join,    0,                0},
    {'K',   nv_ident,   0,                0},
    {'L',   nv_scroll,  0,                0},
    {'M',   nv_scroll,  0,                0},
    {'N',   nv_next,    0,                SEARCH_REV},
    {'O',   nv_open,    0,                0},
    {'P',   nv_put,           0,                0},
    {'Q',   nv_exmode,  NV_NCW,                 0},
    {'R',   nv_Replace, 0,                FALSE},
    {'S',   nv_subst,   NV_KEEPREG,       0},
    {'T',   nv_csearch, NV_NCH_ALW|NV_LANG,     BACKWARD},
    {'U',   nv_Undo,    0,                0},
    {'W',   nv_wordcmd, 0,                TRUE},
    {'X',   nv_abbrev,  NV_KEEPREG,       0},
    {'Y',   nv_abbrev,  NV_KEEPREG,       0},
    {'Z',   nv_Zet,           NV_NCH_NOP|NV_NCW,      0},
    {'[',   nv_brackets,      NV_NCH_ALW,       BACKWARD},
    {'\\',  nv_error,   0,                0},
    {']',   nv_brackets,      NV_NCH_ALW,       FORWARD},
    {'^',   nv_beginline,     0,                BL_WHITE | BL_FIX},
    {'_',   nv_lineop,  0,                0},
    {'`',   nv_gomark,  NV_NCH_ALW,       FALSE},
    {'a',   nv_edit,    NV_NCH,                 0},
    {'b',   nv_bck_word,      0,                0},
    {'c',   nv_operator,      0,                0},
    {'d',   nv_operator,      0,                0},
    {'e',   nv_wordcmd, 0,                FALSE},
    {'f',   nv_csearch, NV_NCH_ALW|NV_LANG,     FORWARD},
    {'g',   nv_g_cmd,   NV_NCH_ALW,       FALSE},
    {'h',   nv_left,    NV_RL,                  0},
    {'i',   nv_edit,    NV_NCH,                 0},
    {'j',   nv_down,    0,                FALSE},
    {'k',   nv_up,            0,                FALSE},
    {'l',   nv_right,   NV_RL,                  0},
    {'m',   nv_mark,    NV_NCH_NOP,       0},
    {'n',   nv_next,    0,                0},
    {'o',   nv_open,    0,                0},
    {'p',   nv_put,           0,                0},
    {'q',   nv_record,  NV_NCH,                 0},
    {'r',   nv_replace, NV_NCH_NOP|NV_LANG,     0},
    {'s',   nv_subst,   NV_KEEPREG,       0},
    {'t',   nv_csearch, NV_NCH_ALW|NV_LANG,     FORWARD},
    {'u',   nv_undo,    0,                0},
    {'w',   nv_wordcmd, 0,                FALSE},
    {'x',   nv_abbrev,  NV_KEEPREG,       0},
    {'y',   nv_operator,      0,                0},
    {'z',   nv_zet,           NV_NCH_ALW,       0},
    {'{',   nv_findpar, 0,                BACKWARD},
    {'|',   nv_pipe,    0,                0},
    {'}',   nv_findpar, 0,                FORWARD},
    {'~',   nv_tilde,   0,                0},

    /* pound sign */
    {POUND, nv_ident,   0,                0},
#ifdef FEAT_MOUSE
    {K_MOUSEUP, nv_mousescroll,     0,                TRUE},
    {K_MOUSEDOWN, nv_mousescroll, 0,                  FALSE},
    {K_LEFTMOUSE, nv_mouse,   0,                0},
    {K_LEFTMOUSE_NM, nv_mouse,      0,                0},
    {K_LEFTDRAG, nv_mouse,    0,                0},
    {K_LEFTRELEASE, nv_mouse, 0,                0},
    {K_LEFTRELEASE_NM, nv_mouse, 0,             0},
    {K_MIDDLEMOUSE, nv_mouse, 0,                0},
    {K_MIDDLEDRAG, nv_mouse,  0,                0},
    {K_MIDDLERELEASE, nv_mouse,     0,                0},
    {K_RIGHTMOUSE, nv_mouse,  0,                0},
    {K_RIGHTDRAG, nv_mouse,   0,                0},
    {K_RIGHTRELEASE, nv_mouse,      0,                0},
    {K_X1MOUSE, nv_mouse,     0,                0},
    {K_X1DRAG, nv_mouse,      0,                0},
    {K_X1RELEASE, nv_mouse,   0,                0},
    {K_X2MOUSE, nv_mouse,     0,                0},
    {K_X2DRAG, nv_mouse,      0,                0},
    {K_X2RELEASE, nv_mouse,   0,                0},
#endif
    {K_IGNORE,    nv_ignore,  NV_KEEPREG,       0},
    {K_NOP, nv_nop,           0,                0},
    {K_INS, nv_edit,    0,                0},
    {K_KINS,      nv_edit,    0,                0},
    {K_BS,  nv_ctrlh,   0,                0},
    {K_UP,  nv_up,            NV_SSS|NV_STS,          FALSE},
    {K_S_UP,      nv_page,    NV_SS,                  BACKWARD},
    {K_DOWN,      nv_down,    NV_SSS|NV_STS,          FALSE},
    {K_S_DOWN,    nv_page,    NV_SS,                  FORWARD},
    {K_LEFT,      nv_left,    NV_SSS|NV_STS|NV_RL,    0},
    {K_S_LEFT,    nv_bck_word,      NV_SS|NV_RL,            0},
    {K_C_LEFT,    nv_bck_word,      NV_SSS|NV_RL|NV_STS,    1},
    {K_RIGHT,     nv_right,   NV_SSS|NV_STS|NV_RL,    0},
    {K_S_RIGHT,   nv_wordcmd, NV_SS|NV_RL,            FALSE},
    {K_C_RIGHT,   nv_wordcmd, NV_SSS|NV_RL|NV_STS,    TRUE},
    {K_PAGEUP,    nv_page,    NV_SSS|NV_STS,          BACKWARD},
    {K_KPAGEUP,   nv_page,    NV_SSS|NV_STS,          BACKWARD},
    {K_PAGEDOWN, nv_page,     NV_SSS|NV_STS,          FORWARD},
    {K_KPAGEDOWN, nv_page,    NV_SSS|NV_STS,          FORWARD},
    {K_END, nv_end,           NV_SSS|NV_STS,          FALSE},
    {K_KEND,      nv_end,           NV_SSS|NV_STS,          FALSE},
    {K_S_END,     nv_end,           NV_SS,                  FALSE},
    {K_C_END,     nv_end,           NV_SSS|NV_STS,          TRUE},
    {K_HOME,      nv_home,    NV_SSS|NV_STS,          0},
    {K_KHOME,     nv_home,    NV_SSS|NV_STS,          0},
    {K_S_HOME,    nv_home,    NV_SS,                  0},
    {K_C_HOME,    nv_goto,    NV_SSS|NV_STS,          FALSE},
    {K_DEL, nv_abbrev,  0,                0},
    {K_KDEL,      nv_abbrev,  0,                0},
    {K_UNDO,      nv_kundo,   0,                0},
    {K_HELP,      nv_help,    NV_NCW,                 0},
    {K_F1,  nv_help,    NV_NCW,                 0},
    {K_XF1, nv_help,    NV_NCW,                 0},
#ifdef FEAT_VISUAL
    {K_SELECT,    nv_select,  0,                0},
#endif
#ifdef FEAT_GUI
    {K_VER_SCROLLBAR, nv_ver_scrollbar, 0,            0},
    {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0,            0},
#endif
#ifdef FEAT_GUI_TABLINE
    {K_TABLINE, nv_tabline,   0,                0},
    {K_TABMENU, nv_tabmenu,   0,                0},
#endif
#ifdef FEAT_FKMAP
    {K_F8,  farsi_fkey, 0,                0},
    {K_F9,  farsi_fkey, 0,                0},
#endif
#ifdef FEAT_SNIFF
    {K_SNIFF,     nv_sniff,   0,                0},
#endif
#ifdef FEAT_NETBEANS_INTG
    {K_F21, nv_nbcmd,   NV_NCH_ALW,       0},
#endif
#ifdef FEAT_DND
    {K_DROP,      nv_drop,    NV_STS,                 0},
#endif
#ifdef FEAT_AUTOCMD
    {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG,         0},
#endif
};

/* Number of commands in nv_cmds[]. */
#define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd))

/* Sorted index of commands in nv_cmds[]. */
static short nv_cmd_idx[NV_CMDS_SIZE];

/* The highest index for which
 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */
static int nv_max_linear;

/*
 * Compare functions for qsort() below, that checks the command character
 * through the index in nv_cmd_idx[].
 */
    static int
#ifdef __BORLANDC__
_RTLENTRYF
#endif
nv_compare(s1, s2)
    const void    *s1;
    const void    *s2;
{
    int           c1, c2;

    /* The commands are sorted on absolute value. */
    c1 = nv_cmds[*(const short *)s1].cmd_char;
    c2 = nv_cmds[*(const short *)s2].cmd_char;
    if (c1 < 0)
      c1 = -c1;
    if (c2 < 0)
      c2 = -c2;
    return c1 - c2;
}

/*
 * Initialize the nv_cmd_idx[] table.
 */
    void
init_normal_cmds()
{
    int           i;

    /* Fill the index table with a one to one relation. */
    for (i = 0; i < NV_CMDS_SIZE; ++i)
      nv_cmd_idx[i] = i;

    /* Sort the commands by the command character.  */
    qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare);

    /* Find the first entry that can't be indexed by the command character. */
    for (i = 0; i < NV_CMDS_SIZE; ++i)
      if (i != nv_cmds[nv_cmd_idx[i]].cmd_char)
          break;
    nv_max_linear = i - 1;
}

/*
 * Search for a command in the commands table.
 * Returns -1 for invalid command.
 */
    static int
find_command(cmdchar)
    int           cmdchar;
{
    int           i;
    int           idx;
    int           top, bot;
    int           c;

#ifdef FEAT_MBYTE
    /* A multi-byte character is never a command. */
    if (cmdchar >= 0x100)
      return -1;
#endif

    /* We use the absolute value of the character.  Special keys have a
     * negative value, but are sorted on their absolute value. */
    if (cmdchar < 0)
      cmdchar = -cmdchar;

    /* If the character is in the first part: The character is the index into
     * nv_cmd_idx[]. */
    if (cmdchar <= nv_max_linear)
      return nv_cmd_idx[cmdchar];

    /* Perform a binary search. */
    bot = nv_max_linear + 1;
    top = NV_CMDS_SIZE - 1;
    idx = -1;
    while (bot <= top)
    {
      i = (top + bot) / 2;
      c = nv_cmds[nv_cmd_idx[i]].cmd_char;
      if (c < 0)
          c = -c;
      if (cmdchar == c)
      {
          idx = nv_cmd_idx[i];
          break;
      }
      if (cmdchar > c)
          bot = i + 1;
      else
          top = i - 1;
    }
    return idx;
}

/*
 * Execute a command in Normal mode.
 */
/*ARGSUSED*/
    void
normal_cmd(oap, toplevel)
    oparg_T *oap;
    int           toplevel;         /* TRUE when called from main() */
{
    cmdarg_T      ca;               /* command arguments */
    int           c;
    int           ctrl_w = FALSE;         /* got CTRL-W command */
    int           old_col = curwin->w_curswant;
#ifdef FEAT_CMDL_INFO
    int           need_flushbuf;          /* need to call out_flush() */
#endif
#ifdef FEAT_VISUAL
    pos_T   old_pos;          /* cursor position before command */
    int           mapped_len;
    static int    old_mapped_len = 0;
#endif
    int           idx;

    vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */
    ca.oap = oap;

    /* Use a count remembered from before entering an operator.  After typing
     * "3d" we return from normal_cmd() and come back here, the "3" is
     * remembered in "opcount". */
    ca.opcount = opcount;

#ifdef FEAT_SNIFF
    want_sniff_request = sniff_connected;
#endif

    /*
     * If there is an operator pending, then the command we take this time
     * will terminate it. Finish_op tells us to finish the operation before
     * returning this time (unless the operation was cancelled).
     */
#ifdef CURSOR_SHAPE
    c = finish_op;
#endif
    finish_op = (oap->op_type != OP_NOP);
#ifdef CURSOR_SHAPE
    if (finish_op != c)
    {
      ui_cursor_shape();            /* may show different cursor shape */
# ifdef FEAT_MOUSESHAPE
      update_mouseshape(-1);
# endif
    }
#endif

    /* When not finishing an operator and no register name typed, reset the
     * count. */
    if (!finish_op && !oap->regname)
      ca.opcount = 0;

#ifdef FEAT_AUTOCMD
    /* Restore counts from before receiving K_CURSORHOLD.  This means after
     * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not
     * "3 * 2". */
    if (oap->prev_opcount > 0 || oap->prev_count0 > 0)
    {
      ca.opcount = oap->prev_opcount;
      ca.count0 = oap->prev_count0;
      oap->prev_opcount = 0;
      oap->prev_count0 = 0;
    }
#endif

#ifdef FEAT_VISUAL
    mapped_len = typebuf_maplen();
#endif

    State = NORMAL_BUSY;
#ifdef USE_ON_FLY_SCROLL
    dont_scroll = FALSE;      /* allow scrolling here */
#endif

    /*
     * Get the command character from the user.
     */
    c = safe_vgetc();

#ifdef FEAT_LANGMAP
    LANGMAP_ADJUST(c, TRUE);
#endif

#ifdef FEAT_VISUAL
    /*
     * If a mapping was started in Visual or Select mode, remember the length
     * of the mapping.  This is used below to not return to Insert mode for as
     * long as the mapping is being executed.
     */
    if (restart_edit == 0)
      old_mapped_len = 0;
    else if (old_mapped_len
            || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0))
      old_mapped_len = typebuf_maplen();
#endif

    if (c == NUL)
      c = K_ZERO;

#ifdef FEAT_VISUAL
    /*
     * In Select mode, typed text replaces the selection.
     */
    if (VIsual_active
          && VIsual_select
          && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER))
    {
      /* Fake a "c"hange command.  When "restart_edit" is set (e.g., because
       * 'insertmode' is set) fake a "d"elete command, Insert mode will
       * restart automatically.
       * Insert the typed character in the typeahead buffer, so that it can
       * be mapped in Insert mode.  Required for ":lmap" to work. */
      ins_char_typebuf(c);
      if (restart_edit != 0)
          c = 'd';
      else
          c = 'c';
      msg_nowait = TRUE;      /* don't delay going to insert mode */
    }
#endif

#ifdef FEAT_CMDL_INFO
    need_flushbuf = add_to_showcmd(c);
#endif

getcount:
#ifdef FEAT_VISUAL
    if (!(VIsual_active && VIsual_select))
#endif
    {
      /*
       * Handle a count before a command and compute ca.count0.
       * Note that '0' is a command and not the start of a count, but it's
       * part of a count after other digits.
       */
      while (    (c >= '1' && c <= '9')
            || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0')))
      {
          if (c == K_DEL || c == K_KDEL)
          {
            ca.count0 /= 10;
#ifdef FEAT_CMDL_INFO
            del_from_showcmd(4);    /* delete the digit and ~@% */
#endif
          }
          else
            ca.count0 = ca.count0 * 10 + (c - '0');
          if (ca.count0 < 0)      /* got too large! */
            ca.count0 = 999999999L;
#ifdef FEAT_EVAL
          /* Set v:count here, when called from main() and not a stuffed
           * command, so that v:count can be used in an expression mapping
           * right after the count. */
          if (toplevel && stuff_empty())
            set_vcount(ca.count0, ca.count0 == 0 ? 1 : ca.count0);
#endif
          if (ctrl_w)
          {
            ++no_mapping;
            ++allow_keys;           /* no mapping for nchar, but keys */
          }
          ++no_zero_mapping;        /* don't map zero here */
          c = plain_vgetc();
#ifdef FEAT_LANGMAP
          LANGMAP_ADJUST(c, TRUE);
#endif
          --no_zero_mapping;
          if (ctrl_w)
          {
            --no_mapping;
            --allow_keys;
          }
#ifdef FEAT_CMDL_INFO
          need_flushbuf |= add_to_showcmd(c);
#endif
      }

      /*
       * If we got CTRL-W there may be a/another count
       */
      if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP)
      {
          ctrl_w = TRUE;
          ca.opcount = ca.count0;   /* remember first count */
          ca.count0 = 0;
          ++no_mapping;
          ++allow_keys;       /* no mapping for nchar, but keys */
          c = plain_vgetc();        /* get next character */
#ifdef FEAT_LANGMAP
          LANGMAP_ADJUST(c, TRUE);
#endif
          --no_mapping;
          --allow_keys;
#ifdef FEAT_CMDL_INFO
          need_flushbuf |= add_to_showcmd(c);
#endif
          goto getcount;            /* jump back */
      }
    }

#ifdef FEAT_AUTOCMD
    if (c == K_CURSORHOLD)
    {
      /* Save the count values so that ca.opcount and ca.count0 are exactly
       * the same when coming back here after handling K_CURSORHOLD. */
      oap->prev_opcount = ca.opcount;
      oap->prev_count0 = ca.count0;
    }
    else
#endif
      if (ca.opcount != 0)
    {
      /*
       * If we're in the middle of an operator (including after entering a
       * yank buffer with '"') AND we had a count before the operator, then
       * that count overrides the current value of ca.count0.
       * What this means effectively, is that commands like "3dw" get turned
       * into "d3w" which makes things fall into place pretty neatly.
       * If you give a count before AND after the operator, they are
       * multiplied.
       */
      if (ca.count0)
          ca.count0 *= ca.opcount;
      else
          ca.count0 = ca.opcount;
    }

    /*
     * Always remember the count.  It will be set to zero (on the next call,
     * above) when there is no pending operator.
     * When called from main(), save the count for use by the "count" built-in
     * variable.
     */
    ca.opcount = ca.count0;
    ca.count1 = (ca.count0 == 0 ? 1 : ca.count0);

#ifdef FEAT_EVAL
    /*
     * Only set v:count when called from main() and not a stuffed command.
     */
    if (toplevel && stuff_empty())
      set_vcount(ca.count0, ca.count1);
#endif

    /*
     * Find the command character in the table of commands.
     * For CTRL-W we already got nchar when looking for a count.
     */
    if (ctrl_w)
    {
      ca.nchar = c;
      ca.cmdchar = Ctrl_W;
    }
    else
      ca.cmdchar = c;
    idx = find_command(ca.cmdchar);
    if (idx < 0)
    {
      /* Not a known command: beep. */
      clearopbeep(oap);
      goto normal_end;
    }

    if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW))
    {
      /* This command is not allowed while editing a ccmdline: beep. */
      clearopbeep(oap);
      text_locked_msg();
      goto normal_end;
    }
#ifdef FEAT_AUTOCMD
    if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked())
      goto normal_end;
#endif

#ifdef FEAT_VISUAL
    /*
     * In Visual/Select mode, a few keys are handled in a special way.
     */
    if (VIsual_active)
    {
      /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */
      if (km_stopsel
            && (nv_cmds[idx].cmd_flags & NV_STS)
            && !(mod_mask & MOD_MASK_SHIFT))
      {
          end_visual_mode();
          redraw_curbuf_later(INVERTED);
      }

      /* Keys that work different when 'keymodel' contains "startsel" */
      if (km_startsel)
      {
          if (nv_cmds[idx].cmd_flags & NV_SS)
          {
            unshift_special(&ca);
            idx = find_command(ca.cmdchar);
            if (idx < 0)
            {
                /* Just in case */
                clearopbeep(oap);
                goto normal_end;
            }
          }
          else if ((nv_cmds[idx].cmd_flags & NV_SSS)
                                     && (mod_mask & MOD_MASK_SHIFT))
          {
            mod_mask &= ~MOD_MASK_SHIFT;
          }
      }
    }
#endif

#ifdef FEAT_RIGHTLEFT
    if (curwin->w_p_rl && KeyTyped && !KeyStuffed
                                && (nv_cmds[idx].cmd_flags & NV_RL))
    {
      /* Invert horizontal movements and operations.  Only when typed by the
       * user directly, not when the result of a mapping or "x" translated
       * to "dl". */
      switch (ca.cmdchar)
      {
          case 'l':         ca.cmdchar = 'h'; break;
          case K_RIGHT:   ca.cmdchar = K_LEFT; break;
          case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break;
          case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break;
          case 'h':         ca.cmdchar = 'l'; break;
          case K_LEFT:    ca.cmdchar = K_RIGHT; break;
          case K_S_LEFT:  ca.cmdchar = K_S_RIGHT; break;
          case K_C_LEFT:  ca.cmdchar = K_C_RIGHT; break;
          case '>':         ca.cmdchar = '<'; break;
          case '<':         ca.cmdchar = '>'; break;
      }
      idx = find_command(ca.cmdchar);
    }
#endif

    /*
     * Get an additional character if we need one.
     */
    if ((nv_cmds[idx].cmd_flags & NV_NCH)
          && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP
                && oap->op_type == OP_NOP)
            || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW
            || (ca.cmdchar == 'q'
                && oap->op_type == OP_NOP
                && !Recording
                && !Exec_reg)
            || ((ca.cmdchar == 'a' || ca.cmdchar == 'i')
                && (oap->op_type != OP_NOP
#ifdef FEAT_VISUAL
                  || VIsual_active
#endif
                   ))))
    {
      int   *cp;
      int   repl = FALSE;     /* get character for replace mode */
      int   lit = FALSE;      /* get extra character literally */
      int   langmap_active = FALSE;    /* using :lmap mappings */
      int   lang;       /* getting a text character */
#ifdef USE_IM_CONTROL
      int   save_smd;   /* saved value of p_smd */
#endif

      ++no_mapping;
      ++allow_keys;           /* no mapping for nchar, but allow key codes */
#ifdef FEAT_AUTOCMD
      /* Don't generate a CursorHold event here, most commands can't handle
       * it, e.g., nv_replace(), nv_csearch(). */
      did_cursorhold = TRUE;
#endif
      if (ca.cmdchar == 'g')
      {
          /*
           * For 'g' get the next character now, so that we can check for
           * "gr", "g'" and "g`".
           */
          ca.nchar = plain_vgetc();
#ifdef FEAT_LANGMAP
          LANGMAP_ADJUST(ca.nchar, TRUE);
#endif
#ifdef FEAT_CMDL_INFO
          need_flushbuf |= add_to_showcmd(ca.nchar);
#endif
          if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`'
                                          || ca.nchar == Ctrl_BSL)
          {
            cp = &ca.extra_char;    /* need to get a third character */
            if (ca.nchar != 'r')
                lit = TRUE;               /* get it literally */
            else
                repl = TRUE;        /* get it in replace mode */
          }
          else
            cp = NULL;        /* no third character needed */
      }
      else
      {
          if (ca.cmdchar == 'r')          /* get it in replace mode */
            repl = TRUE;
          cp = &ca.nchar;
      }
      lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG));

      /*
       * Get a second or third character.
       */
      if (cp != NULL)
      {
#ifdef CURSOR_SHAPE
          if (repl)
          {
            State = REPLACE;  /* pretend Replace mode */
            ui_cursor_shape();      /* show different cursor shape */
          }
#endif
          if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP)
          {
            /* Allow mappings defined with ":lmap". */
            --no_mapping;
            --allow_keys;
            if (repl)
                State = LREPLACE;
            else
                State = LANGMAP;
            langmap_active = TRUE;
          }
#ifdef USE_IM_CONTROL
          save_smd = p_smd;
          p_smd = FALSE;      /* Don't let the IM code show the mode here */
          if (lang && curbuf->b_p_iminsert == B_IMODE_IM)
            im_set_active(TRUE);
#endif

          *cp = plain_vgetc();

          if (langmap_active)
          {
            /* Undo the decrement done above */
            ++no_mapping;
            ++allow_keys;
            State = NORMAL_BUSY;
          }
#ifdef USE_IM_CONTROL
          if (lang)
          {
            if (curbuf->b_p_iminsert != B_IMODE_LMAP)
                im_save_status(&curbuf->b_p_iminsert);
            im_set_active(FALSE);
          }
          p_smd = save_smd;
#endif
#ifdef CURSOR_SHAPE
          State = NORMAL_BUSY;
#endif
#ifdef FEAT_CMDL_INFO
          need_flushbuf |= add_to_showcmd(*cp);
#endif

          if (!lit)
          {
#ifdef FEAT_DIGRAPHS
            /* Typing CTRL-K gets a digraph. */
            if (*cp == Ctrl_K
                  && ((nv_cmds[idx].cmd_flags & NV_LANG)
                      || cp == &ca.extra_char)
                  && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL)
            {
                c = get_digraph(FALSE);
                if (c > 0)
                {
                  *cp = c;
# ifdef FEAT_CMDL_INFO
                  /* Guessing how to update showcmd here... */
                  del_from_showcmd(3);
                  need_flushbuf |= add_to_showcmd(*cp);
# endif
                }
            }
#endif

#ifdef FEAT_LANGMAP
            /* adjust chars > 127, except after "tTfFr" commands */
            LANGMAP_ADJUST(*cp, !lang);
#endif
#ifdef FEAT_RIGHTLEFT
            /* adjust Hebrew mapped char */
            if (p_hkmap && lang && KeyTyped)
                *cp = hkmap(*cp);
# ifdef FEAT_FKMAP
            /* adjust Farsi mapped char */
            if (p_fkmap && lang && KeyTyped)
                *cp = fkmap(*cp);
# endif
#endif
          }

          /*
           * When the next character is CTRL-\ a following CTRL-N means the
           * command is aborted and we go to Normal mode.
           */
          if (cp == &ca.extra_char
                && ca.nchar == Ctrl_BSL
                && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G))
          {
            ca.cmdchar = Ctrl_BSL;
            ca.nchar = ca.extra_char;
            idx = find_command(ca.cmdchar);
          }
          else if (*cp == Ctrl_BSL)
          {
            long towait = (p_ttm >= 0 ? p_ttm : p_tm);

            /* There is a busy wait here when typing "f<C->" and then
             * something different from CTRL-N.  Can't be avoided. */
            while ((c = vpeekc()) <= 0 && towait > 0L)
            {
                do_sleep(towait > 50L ? 50L : towait);
                towait -= 50L;
            }
            if (c > 0)
            {
                c = plain_vgetc();
                if (c != Ctrl_N && c != Ctrl_G)
                  vungetc(c);
                else
                {
                  ca.cmdchar = Ctrl_BSL;
                  ca.nchar = c;
                  idx = find_command(ca.cmdchar);
                }
            }
          }

#ifdef FEAT_MBYTE
          /* When getting a text character and the next character is a
           * multi-byte character, it could be a composing character.
           * However, don't wait for it to arrive. */
          while (enc_utf8 && lang && (c = vpeekc()) > 0
                         && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1))
          {
            c = plain_vgetc();
            if (!utf_iscomposing(c))
            {
                vungetc(c);         /* it wasn't, put it back */
                break;
            }
            else if (ca.ncharC1 == 0)
                ca.ncharC1 = c;
            else
                ca.ncharC2 = c;
          }
#endif
      }
      --no_mapping;
      --allow_keys;
    }

#ifdef FEAT_CMDL_INFO
    /*
     * Flush the showcmd characters onto the screen so we can see them while
     * the command is being executed.  Only do this when the shown command was
     * actually displayed, otherwise this will slow down a lot when executing
     * mappings.
     */
    if (need_flushbuf)
      out_flush();
#endif
#ifdef FEAT_AUTOCMD
    if (ca.cmdchar != K_IGNORE)
      did_cursorhold = FALSE;
#endif

    State = NORMAL;

    if (ca.nchar == ESC)
    {
      clearop(oap);
      if (restart_edit == 0 && goto_im())
          restart_edit = 'a';
      goto normal_end;
    }

    if (ca.cmdchar != K_IGNORE)
    {
      msg_didout = FALSE;    /* don't scroll screen up for normal command */
      msg_col = 0;
    }

#ifdef FEAT_VISUAL
    old_pos = curwin->w_cursor;           /* remember where cursor was */

    /* When 'keymodel' contains "startsel" some keys start Select/Visual
     * mode. */
    if (!VIsual_active && km_startsel)
    {
      if (nv_cmds[idx].cmd_flags & NV_SS)
      {
          start_selection();
          unshift_special(&ca);
          idx = find_command(ca.cmdchar);
      }
      else if ((nv_cmds[idx].cmd_flags & NV_SSS)
                                 && (mod_mask & MOD_MASK_SHIFT))
      {
          start_selection();
          mod_mask &= ~MOD_MASK_SHIFT;
      }
    }
#endif

    /*
     * Execute the command!
     * Call the command function found in the commands table.
     */
    ca.arg = nv_cmds[idx].cmd_arg;
    (nv_cmds[idx].cmd_func)(&ca);

    /*
     * If we didn't start or finish an operator, reset oap->regname, unless we
     * need it later.
     */
    if (!finish_op
          && !oap->op_type
          && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG)))
    {
      clearop(oap);
#ifdef FEAT_EVAL
      set_reg_var('"');
#endif
    }

#ifdef FEAT_VISUAL
    /* Get the length of mapped chars again after typing a count, second
     * character or "z333<cr>". */
    if (old_mapped_len > 0)
      old_mapped_len = typebuf_maplen();
#endif

    /*
     * If an operation is pending, handle it...
     */
    do_pending_operator(&ca, old_col, FALSE);

    /*
     * Wait for a moment when a message is displayed that will be overwritten
     * by the mode message.
     * In Visual mode and with "^O" in Insert mode, a short message will be
     * overwritten by the mode message.  Wait a bit, until a key is hit.
     * In Visual mode, it's more important to keep the Visual area updated
     * than keeping a message (e.g. from a /pat search).
     * Only do this if the command was typed, not from a mapping.
     * Don't wait when emsg_silent is non-zero.
     * Also wait a bit after an error message, e.g. for "^O:".
     * Don't redraw the screen, it would remove the message.
     */
    if (       ((p_smd
                && msg_silent == 0
                && (restart_edit != 0
#ifdef FEAT_VISUAL
                  || (VIsual_active
                      && old_pos.lnum == curwin->w_cursor.lnum
                      && old_pos.col == curwin->w_cursor.col)
#endif
                   )
                && (clear_cmdline
                  || redraw_cmdline)
                && (msg_didout || (msg_didany && msg_scroll))
                && !msg_nowait
                && KeyTyped)
            || (restart_edit != 0
#ifdef FEAT_VISUAL
                && !VIsual_active
#endif
                && (msg_scroll
                  || emsg_on_display)))
          && oap->regname == 0
          && !(ca.retval & CA_COMMAND_BUSY)
          && stuff_empty()
          && typebuf_typed()
          && emsg_silent == 0
          && !did_wait_return
          && oap->op_type == OP_NOP)
    {
      int   save_State = State;

      /* Draw the cursor with the right shape here */
      if (restart_edit != 0)
          State = INSERT;

      /* If need to redraw, and there is a "keep_msg", redraw before the
       * delay */
      if (must_redraw && keep_msg != NULL && !emsg_on_display)
      {
          char_u  *kmsg;

          kmsg = keep_msg;
          keep_msg = NULL;
          /* showmode() will clear keep_msg, but we want to use it anyway */
          update_screen(0);
          /* now reset it, otherwise it's put in the history again */
          keep_msg = kmsg;
          msg_attr(kmsg, keep_msg_attr);
          vim_free(kmsg);
      }
      setcursor();
      cursor_on();
      out_flush();
      if (msg_scroll || emsg_on_display)
          ui_delay(1000L, TRUE);    /* wait at least one second */
      ui_delay(3000L, FALSE);       /* wait up to three seconds */
      State = save_State;

      msg_scroll = FALSE;
      emsg_on_display = FALSE;
    }

    /*
     * Finish up after executing a Normal mode command.
     */
normal_end:

    msg_nowait = FALSE;

    /* Reset finish_op, in case it was set */
#ifdef CURSOR_SHAPE
    c = finish_op;
#endif
    finish_op = FALSE;
#ifdef CURSOR_SHAPE
    /* Redraw the cursor with another shape, if we were in Operator-pending
     * mode or did a replace command. */
    if (c || ca.cmdchar == 'r')
    {
      ui_cursor_shape();            /* may show different cursor shape */
# ifdef FEAT_MOUSESHAPE
      update_mouseshape(-1);
# endif
    }
#endif

#ifdef FEAT_CMDL_INFO
    if (oap->op_type == OP_NOP && oap->regname == 0
# ifdef FEAT_AUTOCMD
          && ca.cmdchar != K_CURSORHOLD
# endif
          )
      clear_showcmd();
#endif

    checkpcmark();            /* check if we moved since setting pcmark */
    vim_free(ca.searchbuf);

#ifdef FEAT_MBYTE
    if (has_mbyte)
      mb_adjust_cursor();
#endif

#ifdef FEAT_SCROLLBIND
    if (curwin->w_p_scb && toplevel)
    {
      validate_cursor();      /* may need to update w_leftcol */
      do_check_scrollbind(TRUE);
    }
#endif

    /*
     * May restart edit(), if we got here with CTRL-O in Insert mode (but not
     * if still inside a mapping that started in Visual mode).
     * May switch from Visual to Select mode after CTRL-O command.
     */
    if (       oap->op_type == OP_NOP
#ifdef FEAT_VISUAL
          && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0)
            || restart_VIsual_select == 1)
#else
          && restart_edit != 0
#endif
          && !(ca.retval & CA_COMMAND_BUSY)
          && stuff_empty()
          && oap->regname == 0)
    {
#ifdef FEAT_VISUAL
      if (restart_VIsual_select == 1)
      {
          VIsual_select = TRUE;
          showmode();
          restart_VIsual_select = 0;
      }
#endif
      if (restart_edit != 0
#ifdef FEAT_VISUAL
            && !VIsual_active && old_mapped_len == 0
#endif
            )
          (void)edit(restart_edit, FALSE, 1L);
    }

#ifdef FEAT_VISUAL
    if (restart_VIsual_select == 2)
      restart_VIsual_select = 1;
#endif

    /* Save count before an operator for next time. */
    opcount = ca.opcount;
}

/*
 * Handle an operator after visual mode or when the movement is finished
 */
    void
do_pending_operator(cap, old_col, gui_yank)
    cmdarg_T      *cap;
    int           old_col;
    int           gui_yank;
{
    oparg_T *oap = cap->oap;
    pos_T   old_cursor;
    int           empty_region_error;
    int           restart_edit_save;

#ifdef FEAT_VISUAL
    /* The visual area is remembered for redo */
    static int        redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
    static linenr_T redo_VIsual_line_count; /* number of lines */
    static colnr_T  redo_VIsual_col;          /* number of cols or end column */
    static long       redo_VIsual_count;      /* count for Visual operator */
# ifdef FEAT_VIRTUALEDIT
    int               include_line_break = FALSE;
# endif
#endif

#if defined(FEAT_CLIPBOARD)
    /*
     * Yank the visual area into the GUI selection register before we operate
     * on it and lose it forever.
     * Don't do it if a specific register was specified, so that ""x"*P works.
     * This could call do_pending_operator() recursively, but that's OK
     * because gui_yank will be TRUE for the nested call.
     */
    if (clip_star.available
          && oap->op_type != OP_NOP
          && !gui_yank
# ifdef FEAT_VISUAL
          && VIsual_active
          && !redo_VIsual_busy
# endif
          && oap->regname == 0)
      clip_auto_select();
#endif
    old_cursor = curwin->w_cursor;

    /*
     * If an operation is pending, handle it...
     */
    if ((finish_op
#ifdef FEAT_VISUAL
            || VIsual_active
#endif
            ) && oap->op_type != OP_NOP)
    {
#ifdef FEAT_VISUAL
      oap->is_VIsual = VIsual_active;
      if (oap->motion_force == 'V')
          oap->motion_type = MLINE;
      else if (oap->motion_force == 'v')
      {
          /* If the motion was linewise, "inclusive" will not have been set.
           * Use "exclusive" to be consistent.  Makes "dvj" work nice. */
          if (oap->motion_type == MLINE)
            oap->inclusive = FALSE;
          /* If the motion already was characterwise, toggle "inclusive" */
          else if (oap->motion_type == MCHAR)
            oap->inclusive = !oap->inclusive;
          oap->motion_type = MCHAR;
      }
      else if (oap->motion_force == Ctrl_V)
      {
          /* Change line- or characterwise motion into Visual block mode. */
          VIsual_active = TRUE;
          VIsual = oap->start;
          VIsual_mode = Ctrl_V;
          VIsual_select = FALSE;
          VIsual_reselect = FALSE;
      }
#endif

      /* only redo yank when 'y' flag is in 'cpoptions' */
      /* never redo "zf" (define fold) */
      if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
#ifdef FEAT_VISUAL
            && (!VIsual_active || oap->motion_force)
#endif
            && cap->cmdchar != 'D'
#ifdef FEAT_FOLDING
            && oap->op_type != OP_FOLD
            && oap->op_type != OP_FOLDOPEN
            && oap->op_type != OP_FOLDOPENREC
            && oap->op_type != OP_FOLDCLOSE
            && oap->op_type != OP_FOLDCLOSEREC
            && oap->op_type != OP_FOLDDEL
            && oap->op_type != OP_FOLDDELREC
#endif
            )
      {
          prep_redo(oap->regname, cap->count0,
                get_op_char(oap->op_type), get_extra_op_char(oap->op_type),
                oap->motion_force, cap->cmdchar, cap->nchar);
          if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */
          {
            /*
             * If 'cpoptions' does not contain 'r', insert the search
             * pattern to really repeat the same command.
             */
            if (vim_strchr(p_cpo, CPO_REDO) == NULL)
                AppendToRedobuffLit(cap->searchbuf, -1);
            AppendToRedobuff(NL_STR);
          }
          else if (cap->cmdchar == ':')
          {
            /* do_cmdline() has stored the first typed line in
             * "repeat_cmdline".  When several lines are typed repeating
             * won't be possible. */
            if (repeat_cmdline == NULL)
                ResetRedobuff();
            else
            {
                AppendToRedobuffLit(repeat_cmdline, -1);
                AppendToRedobuff(NL_STR);
                vim_free(repeat_cmdline);
                repeat_cmdline = NULL;
            }
          }
      }

#ifdef FEAT_VISUAL
      if (redo_VIsual_busy)
      {
          oap->start = curwin->w_cursor;
          curwin->w_cursor.lnum += redo_VIsual_line_count - 1;
          if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
            curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
          VIsual_mode = redo_VIsual_mode;
          if (VIsual_mode == 'v')
          {
            if (redo_VIsual_line_count <= 1)
                curwin->w_cursor.col += redo_VIsual_col - 1;
            else
                curwin->w_cursor.col = redo_VIsual_col;
          }
          if (redo_VIsual_col == MAXCOL)
          {
            curwin->w_curswant = MAXCOL;
            coladvance((colnr_T)MAXCOL);
          }
          cap->count0 = redo_VIsual_count;
          if (redo_VIsual_count != 0)
            cap->count1 = redo_VIsual_count;
          else
            cap->count1 = 1;
      }
      else if (VIsual_active)
      {
          if (!gui_yank)
          {
            /* Save the current VIsual area for '< and '> marks, and "gv" */
            curbuf->b_visual.vi_start = VIsual;
            curbuf->b_visual.vi_end = curwin->w_cursor;
            curbuf->b_visual.vi_mode = VIsual_mode;
            curbuf->b_visual.vi_curswant = curwin->w_curswant;
# ifdef FEAT_EVAL
            curbuf->b_visual_mode_eval = VIsual_mode;
# endif
          }

          /* In Select mode, a linewise selection is operated upon like a
           * characterwise selection. */
          if (VIsual_select && VIsual_mode == 'V')
          {
            if (lt(VIsual, curwin->w_cursor))
            {
                VIsual.col = 0;
                curwin->w_cursor.col =
                         (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum));
            }
            else
            {
                curwin->w_cursor.col = 0;
                VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum));
            }
            VIsual_mode = 'v';
          }
          /* If 'selection' is "exclusive", backup one character for
           * charwise selections. */
          else if (VIsual_mode == 'v')
          {
# ifdef FEAT_VIRTUALEDIT
            include_line_break =
# endif
                unadjust_for_sel();
          }

          oap->start = VIsual;
          if (VIsual_mode == 'V')
            oap->start.col = 0;
      }
#endif /* FEAT_VISUAL */

      /*
       * Set oap->start to the first position of the operated text, oap->end
       * to the end of the operated text.  w_cursor is equal to oap->start.
       */
      if (lt(oap->start, curwin->w_cursor))
      {
#ifdef FEAT_FOLDING
          /* Include folded lines completely. */
          if (!VIsual_active)
          {
            if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL))
                oap->start.col = 0;
            if (hasFolding(curwin->w_cursor.lnum, NULL,
                                          &curwin->w_cursor.lnum))
                curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline());
          }
#endif
          oap->end = curwin->w_cursor;
          curwin->w_cursor = oap->start;

          /* w_virtcol may have been updated; if the cursor goes back to its
           * previous position w_virtcol becomes invalid and isn't updated
           * automatically. */
          curwin->w_valid &= ~VALID_VIRTCOL;
      }
      else
      {
#ifdef FEAT_FOLDING
          /* Include folded lines completely. */
          if (!VIsual_active && oap->motion_type == MLINE)
          {
            if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum,
                                                      NULL))
                curwin->w_cursor.col = 0;
            if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum))
                oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum));
          }
#endif
          oap->end = oap->start;
          oap->start = curwin->w_cursor;
      }

      oap->line_count = oap->end.lnum - oap->start.lnum + 1;

#ifdef FEAT_VIRTUALEDIT
      /* Set "virtual_op" before resetting VIsual_active. */
      virtual_op = virtual_active();
#endif

#ifdef FEAT_VISUAL
      if (VIsual_active || redo_VIsual_busy)
      {
          if (VIsual_mode == Ctrl_V)      /* block mode */
          {
            colnr_T         start, end;

            oap->block_mode = TRUE;

            getvvcol(curwin, &(oap->start),
                              &oap->start_vcol, NULL, &oap->end_vcol);
            if (!redo_VIsual_busy)
            {
                getvvcol(curwin, &(oap->end), &start, NULL, &end);

                if (start < oap->start_vcol)
                  oap->start_vcol = start;
                if (end > oap->end_vcol)
                {
                  if (*p_sel == 'e' && start >= 1
                                    && start - 1 >= oap->end_vcol)
                      oap->end_vcol = start - 1;
                  else
                      oap->end_vcol = end;
                }
            }

            /* if '$' was used, get oap->end_vcol from longest line */
            if (curwin->w_curswant == MAXCOL)
            {
                curwin->w_cursor.col = MAXCOL;
                oap->end_vcol = 0;
                for (curwin->w_cursor.lnum = oap->start.lnum;
                      curwin->w_cursor.lnum <= oap->end.lnum;
                                          ++curwin->w_cursor.lnum)
                {
                  getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end);
                  if (end > oap->end_vcol)
                      oap->end_vcol = end;
                }
            }
            else if (redo_VIsual_busy)
                oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1;
            /*
             * Correct oap->end.col and oap->start.col to be the
             * upper-left and lower-right corner of the block area.
             *
             * (Actually, this does convert column positions into character
             * positions)
             */
            curwin->w_cursor.lnum = oap->end.lnum;
            coladvance(oap->end_vcol);
            oap->end = curwin->w_cursor;

            curwin->w_cursor = oap->start;
            coladvance(oap->start_vcol);
            oap->start = curwin->w_cursor;
          }

          if (!redo_VIsual_busy && !gui_yank)
          {
            /*
             * Prepare to reselect and redo Visual: this is based on the
             * size of the Visual text
             */
            resel_VIsual_mode = VIsual_mode;
            if (curwin->w_curswant == MAXCOL)
                resel_VIsual_col = MAXCOL;
            else if (VIsual_mode == Ctrl_V)
                resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1;
            else if (oap->line_count > 1)
                resel_VIsual_col = oap->end.col;
            else
                resel_VIsual_col = oap->end.col - oap->start.col + 1;
            resel_VIsual_line_count = oap->line_count;
          }

          /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */
          if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
                && oap->op_type != OP_COLON
#ifdef FEAT_FOLDING
                && oap->op_type != OP_FOLD
                && oap->op_type != OP_FOLDOPEN
                && oap->op_type != OP_FOLDOPENREC
                && oap->op_type != OP_FOLDCLOSE
                && oap->op_type != OP_FOLDCLOSEREC
                && oap->op_type != OP_FOLDDEL
                && oap->op_type != OP_FOLDDELREC
#endif
                && oap->motion_force == NUL
                )
          {
            /* Prepare for redoing.  Only use the nchar field for "r",
             * otherwise it might be the second char of the operator. */
            prep_redo(oap->regname, 0L, NUL, 'v',
                        get_op_char(oap->op_type),
                        get_extra_op_char(oap->op_type),
                        oap->op_type == OP_REPLACE ? cap->nchar : NUL);
            if (!redo_VIsual_busy)
            {
                redo_VIsual_mode = resel_VIsual_mode;
                redo_VIsual_col = resel_VIsual_col;
                redo_VIsual_line_count = resel_VIsual_line_count;
                redo_VIsual_count = cap->count0;
            }
          }

          /*
           * oap->inclusive defaults to TRUE.
           * If oap->end is on a NUL (empty line) oap->inclusive becomes
           * FALSE.  This makes "d}P" and "v}dP" work the same.
           */
          if (oap->motion_force == NUL || oap->motion_type == MLINE)
            oap->inclusive = TRUE;
          if (VIsual_mode == 'V')
            oap->motion_type = MLINE;
          else
          {
            oap->motion_type = MCHAR;
            if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL
# ifdef FEAT_VIRTUALEDIT
                  && (include_line_break || !virtual_op)
# endif
                  )
            {
                oap->inclusive = FALSE;
                /* Try to include the newline, unless it's an operator
                 * that works on lines only */
                if (*p_sel != 'o'
                      && !op_on_lines(oap->op_type)
                      && oap->end.lnum < curbuf->b_ml.ml_line_count)
                {
                  ++oap->end.lnum;
                  oap->end.col = 0;
# ifdef FEAT_VIRTUALEDIT
                  oap->end.coladd = 0;
# endif
                  ++oap->line_count;
                }
            }
          }

          redo_VIsual_busy = FALSE;

          /*
           * Switch Visual off now, so screen updating does
           * not show inverted text when the screen is redrawn.
           * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is
           * no screen redraw, so it is done here to remove the inverted
           * part.
           */
          if (!gui_yank)
          {
            VIsual_active = FALSE;
# ifdef FEAT_MOUSE
            setmouse();
            mouse_dragging = 0;
# endif
            if (mode_displayed)
                clear_cmdline = TRUE;   /* unshow visual mode later */
#ifdef FEAT_CMDL_INFO
            else
                clear_showcmd();
#endif
            if ((oap->op_type == OP_YANK
                      || oap->op_type == OP_COLON
                      || oap->op_type == OP_FUNCTION
                      || oap->op_type == OP_FILTER)
                  && oap->motion_force == NUL)
                redraw_curbuf_later(INVERTED);
          }
      }
#endif

#ifdef FEAT_MBYTE
      /* Include the trailing byte of a multi-byte char. */
      if (has_mbyte && oap->inclusive)
      {
          int           l;

          l = (*mb_ptr2len)(ml_get_pos(&oap->end));
          if (l > 1)
            oap->end.col += l - 1;
      }
#endif
      curwin->w_set_curswant = TRUE;

      /*
       * oap->empty is set when start and end are the same.  The inclusive
       * flag affects this too, unless yanking and the end is on a NUL.
       */
      oap->empty = (oap->motion_type == MCHAR
                && (!oap->inclusive
                  || (oap->op_type == OP_YANK
                      && gchar_pos(&oap->end) == NUL))
                && equalpos(oap->start, oap->end)
#ifdef FEAT_VIRTUALEDIT
                && !(virtual_op && oap->start.coladd != oap->end.coladd)
#endif
                );
      /*
       * For delete, change and yank, it's an error to operate on an
       * empty region, when 'E' included in 'cpoptions' (Vi compatible).
       */
      empty_region_error = (oap->empty
                        && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL);

#ifdef FEAT_VISUAL
      /* Force a redraw when operating on an empty Visual region, when
       * 'modifiable is off or creating a fold. */
      if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma
# ifdef FEAT_FOLDING
                || oap->op_type == OP_FOLD
# endif
                ))
          redraw_curbuf_later(INVERTED);
#endif

      /*
       * If the end of an operator is in column one while oap->motion_type
       * is MCHAR and oap->inclusive is FALSE, we put op_end after the last
       * character in the previous line. If op_start is on or before the
       * first non-blank in the line, the operator becomes linewise
       * (strange, but that's the way vi does it).
       */
      if (     oap->motion_type == MCHAR
            && oap->inclusive == FALSE
            && !(cap->retval & CA_NO_ADJ_OP_END)
            && oap->end.col == 0
#ifdef FEAT_VISUAL
            && (!oap->is_VIsual || *p_sel == 'o')
            && !oap->block_mode
#endif
            && oap->line_count > 1)
      {
          oap->end_adjusted = TRUE;     /* remember that we did this */
          --oap->line_count;
          --oap->end.lnum;
          if (inindent(0))
            oap->motion_type = MLINE;
          else
          {
            oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
            if (oap->end.col)
            {
                --oap->end.col;
                oap->inclusive = TRUE;
            }
          }
      }
      else
          oap->end_adjusted = FALSE;

      switch (oap->op_type)
      {
      case OP_LSHIFT:
      case OP_RSHIFT:
          op_shift(oap, TRUE,
#ifdef FEAT_VISUAL
                oap->is_VIsual ? (int)cap->count1 :
#endif
                1);
          auto_format(FALSE, TRUE);
          break;

      case OP_JOIN_NS:
      case OP_JOIN:
          if (oap->line_count < 2)
            oap->line_count = 2;
          if (curwin->w_cursor.lnum + oap->line_count - 1 >
                                       curbuf->b_ml.ml_line_count)
            beep_flush();
          else
          {
            do_do_join(oap->line_count, oap->op_type == OP_JOIN);
            auto_format(FALSE, TRUE);
          }
          break;

      case OP_DELETE:
#ifdef FEAT_VISUAL
          VIsual_reselect = FALSE;      /* don't reselect now */
#endif
          if (empty_region_error)
            vim_beep();
          else
          {
            (void)op_delete(oap);
            if (oap->motion_type == MLINE && has_format_option(FO_AUTO))
                u_save_cursor();        /* cursor line wasn't saved yet */
            auto_format(FALSE, TRUE);
          }
          break;

      case OP_YANK:
          if (empty_region_error)
          {
            if (!gui_yank)
                vim_beep();
          }
          else
            (void)op_yank(oap, FALSE, !gui_yank);
          check_cursor_col();
          break;

      case OP_CHANGE:
#ifdef FEAT_VISUAL
          VIsual_reselect = FALSE;      /* don't reselect now */
#endif
          if (empty_region_error)
            vim_beep();
          else
          {
            /* This is a new edit command, not a restart.  Need to
             * remember it to make 'insertmode' work with mappings for
             * Visual mode.  But do this only once and not when typed and
             * 'insertmode' isn't set. */
            if (p_im || !KeyTyped)
                restart_edit_save = restart_edit;
            else
                restart_edit_save = 0;
            restart_edit = 0;
            /* Reset finish_op now, don't want it set inside edit(). */
            finish_op = FALSE;
            if (op_change(oap))     /* will call edit() */
                cap->retval |= CA_COMMAND_BUSY;
            if (restart_edit == 0)
                restart_edit = restart_edit_save;
          }
          break;

      case OP_FILTER:
          if (vim_strchr(p_cpo, CPO_FILTER) != NULL)
            AppendToRedobuff((char_u *)"!\r");  /* use any last used !cmd */
          else
            bangredo = TRUE;    /* do_bang() will put cmd in redo buffer */

      case OP_INDENT:
      case OP_COLON:

#if defined(FEAT_LISP) || defined(FEAT_CINDENT)
          /*
           * If 'equalprg' is empty, do the indenting internally.
           */
          if (oap->op_type == OP_INDENT && *get_equalprg() == NUL)
          {
# ifdef FEAT_LISP
            if (curbuf->b_p_lisp)
            {
                op_reindent(oap, get_lisp_indent);
                break;
            }
# endif
# ifdef FEAT_CINDENT
            op_reindent(oap,
#  ifdef FEAT_EVAL
                  *curbuf->b_p_inde != NUL ? get_expr_indent :
#  endif
                      get_c_indent);
            break;
# endif
          }
#endif

          op_colon(oap);
          break;

      case OP_TILDE:
      case OP_UPPER:
      case OP_LOWER:
      case OP_ROT13:
          if (empty_region_error)
            vim_beep();
          else
            op_tilde(oap);
          check_cursor_col();
          break;

      case OP_FORMAT:
#if defined(FEAT_EVAL)
          if (*curbuf->b_p_fex != NUL)
            op_formatexpr(oap);     /* use expression */
          else
#endif
            if (*p_fp != NUL)
            op_colon(oap);          /* use external command */
          else
            op_format(oap, FALSE);  /* use internal function */
          break;

      case OP_FORMAT2:
          op_format(oap, TRUE);     /* use internal function */
          break;

      case OP_FUNCTION:
          op_function(oap);         /* call 'operatorfunc' */
          break;

      case OP_INSERT:
      case OP_APPEND:
#ifdef FEAT_VISUAL
          VIsual_reselect = FALSE;  /* don't reselect now */
#endif
#ifdef FEAT_VISUALEXTRA
          if (empty_region_error)
            vim_beep();
          else
          {
            /* This is a new edit command, not a restart.  Need to
             * remember it to make 'insertmode' work with mappings for
             * Visual mode.  But do this only once. */
            restart_edit_save = restart_edit;
            restart_edit = 0;

            op_insert(oap, cap->count1);

            /* TODO: when inserting in several lines, should format all
             * the lines. */
            auto_format(FALSE, TRUE);

            if (restart_edit == 0)
                restart_edit = restart_edit_save;
          }
#else
          vim_beep();
#endif
          break;

      case OP_REPLACE:
#ifdef FEAT_VISUAL
          VIsual_reselect = FALSE;  /* don't reselect now */
#endif
#ifdef FEAT_VISUALEXTRA
          if (empty_region_error)
#endif
            vim_beep();
#ifdef FEAT_VISUALEXTRA
          else
            op_replace(oap, cap->nchar);
#endif
          break;

#ifdef FEAT_FOLDING
      case OP_FOLD:
          VIsual_reselect = FALSE;  /* don't reselect now */
          foldCreate(oap->start.lnum, oap->end.lnum);
          break;

      case OP_FOLDOPEN:
      case OP_FOLDOPENREC:
      case OP_FOLDCLOSE:
      case OP_FOLDCLOSEREC:
          VIsual_reselect = FALSE;  /* don't reselect now */
          opFoldRange(oap->start.lnum, oap->end.lnum,
                oap->op_type == OP_FOLDOPEN
                                  || oap->op_type == OP_FOLDOPENREC,
                oap->op_type == OP_FOLDOPENREC
                                || oap->op_type == OP_FOLDCLOSEREC,
                                oap->is_VIsual);
          break;

      case OP_FOLDDEL:
      case OP_FOLDDELREC:
          VIsual_reselect = FALSE;  /* don't reselect now */
          deleteFold(oap->start.lnum, oap->end.lnum,
                         oap->op_type == OP_FOLDDELREC, oap->is_VIsual);
          break;
#endif
      default:
          clearopbeep(oap);
      }
#ifdef FEAT_VIRTUALEDIT
      virtual_op = MAYBE;
#endif
      if (!gui_yank)
      {
          /*
           * if 'sol' not set, go back to old column for some commands
           */
          if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted
                && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT
                                    || oap->op_type == OP_DELETE))
            coladvance(curwin->w_curswant = old_col);
      }
      else
      {
          curwin->w_cursor = old_cursor;
      }
#ifdef FEAT_VISUAL
      oap->block_mode = FALSE;
#endif
      clearop(oap);
    }
}

/*
 * Handle indent and format operators and visual mode ":".
 */
    static void
op_colon(oap)
    oparg_T *oap;
{
    stuffcharReadbuff(':');
#ifdef FEAT_VISUAL
    if (oap->is_VIsual)
      stuffReadbuff((char_u *)"'<,'>");
    else
#endif
    {
      /*
       * Make the range look nice, so it can be repeated.
       */
      if (oap->start.lnum == curwin->w_cursor.lnum)
          stuffcharReadbuff('.');
      else
          stuffnumReadbuff((long)oap->start.lnum);
      if (oap->end.lnum != oap->start.lnum)
      {
          stuffcharReadbuff(',');
          if (oap->end.lnum == curwin->w_cursor.lnum)
            stuffcharReadbuff('.');
          else if (oap->end.lnum == curbuf->b_ml.ml_line_count)
            stuffcharReadbuff('$');
          else if (oap->start.lnum == curwin->w_cursor.lnum)
          {
            stuffReadbuff((char_u *)".+");
            stuffnumReadbuff((long)oap->line_count - 1);
          }
          else
            stuffnumReadbuff((long)oap->end.lnum);
      }
    }
    if (oap->op_type != OP_COLON)
      stuffReadbuff((char_u *)"!");
    if (oap->op_type == OP_INDENT)
    {
#ifndef FEAT_CINDENT
      if (*get_equalprg() == NUL)
          stuffReadbuff((char_u *)"indent");
      else
#endif
          stuffReadbuff(get_equalprg());
      stuffReadbuff((char_u *)"\n");
    }
    else if (oap->op_type == OP_FORMAT)
    {
      if (*p_fp == NUL)
          stuffReadbuff((char_u *)"fmt");
      else
          stuffReadbuff(p_fp);
      stuffReadbuff((char_u *)"\n']");
    }

    /*
     * do_cmdline() does the rest
     */
}

/*
 * Handle the "g@" operator: call 'operatorfunc'.
 */
/*ARGSUSED*/
    static void
op_function(oap)
    oparg_T *oap;
{
#ifdef FEAT_EVAL
    char_u  *(argv[1]);

    if (*p_opfunc == NUL)
      EMSG(_("E774: 'operatorfunc' is empty"));
    else
    {
      /* Set '[ and '] marks to text to be operated on. */
      curbuf->b_op_start = oap->start;
      curbuf->b_op_end = oap->end;
      if (oap->motion_type != MLINE && !oap->inclusive)
          /* Exclude the end position. */
          decl(&curbuf->b_op_end);

      if (oap->block_mode)
          argv[0] = (char_u *)"block";
      else if (oap->motion_type == MLINE)
          argv[0] = (char_u *)"line";
      else
          argv[0] = (char_u *)"char";
      (void)call_func_retnr(p_opfunc, 1, argv, FALSE);
    }
#else
    EMSG(_("E775: Eval feature not available"));
#endif
}

#if defined(FEAT_MOUSE) || defined(PROTO)
/*
 * Do the appropriate action for the current mouse click in the current mode.
 * Not used for Command-line mode.
 *
 * Normal Mode:
 * event     modi-      position      visual       change   action
 *           fier cursor                     window
 * left press       -   yes       end               yes
 * left press       C   yes       end               yes         "^]" (2)
 * left press       S   yes       end               yes         "*" (2)
 * left drag        -   yes   start if moved        no
 * left relse       -   yes   start if moved        no
 * middle press     -   yes    if not active        no          put register
 * middle press     -   yes    if active      no          yank and put
 * right press      -   yes   start or extend       yes
 * right press      S   yes   no change       yes         "#" (2)
 * right drag       -   yes   extend                no
 * right relse      -   yes   extend                no
 *
 * Insert or Replace Mode:
 * event     modi-      position      visual       change   action
 *           fier cursor                     window
 * left press       -   yes   (cannot be active)  yes
 * left press       C   yes   (cannot be active)  yes     "CTRL-O^]" (2)
 * left press       S   yes   (cannot be active)  yes     "CTRL-O*" (2)
 * left drag        -   yes   start or extend (1) no      CTRL-O (1)
 * left relse       -   yes   start or extend (1) no      CTRL-O (1)
 * middle press     -   no    (cannot be active)  no      put register
 * right press      -   yes   start or extend       yes         CTRL-O
 * right press      S   yes   (cannot be active)  yes     "CTRL-O#" (2)
 *
 * (1) only if mouse pointer moved since press
 * (2) only if click is in same buffer
 *
 * Return TRUE if start_arrow() should be called for edit mode.
 */
    int
do_mouse(oap, c, dir, count, fixindent)
    oparg_T *oap;       /* operator argument, can be NULL */
    int           c;          /* K_LEFTMOUSE, etc */
    int           dir;        /* Direction to 'put' if necessary */
    long    count;
    int           fixindent;  /* PUT_FIXINDENT if fixing indent necessary */
{
    static int    do_always = FALSE;      /* ignore 'mouse' setting next time */
    static int    got_click = FALSE;      /* got a click some time back */

    int           which_button;     /* MOUSE_LEFT, _MIDDLE or _RIGHT */
    int           is_click;   /* If FALSE it's a drag or release event */
    int           is_drag;    /* If TRUE it's a drag event */
    int           jump_flags = 0;   /* flags for jump_to_mouse() */
    pos_T   start_visual;
    int           moved;            /* Has cursor moved? */
    int           in_status_line;   /* mouse in status line */
#ifdef FEAT_VERTSPLIT
    int           in_sep_line;      /* mouse in vertical separator line */
#endif
    int           c1, c2;
#if defined(FEAT_FOLDING)
    pos_T   save_cursor;
#endif
    win_T   *old_curwin = curwin;
#ifdef FEAT_VISUAL
    static pos_T orig_cursor;
    colnr_T leftcol, rightcol;
    pos_T   end_visual;
    int           diff;
    int           old_active = VIsual_active;
    int           old_mode = VIsual_mode;
#endif
    int           regname;

#if defined(FEAT_FOLDING)
    save_cursor = curwin->w_cursor;
#endif

    /*
     * When GUI is active, always recognize mouse events, otherwise:
     * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'.
     * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'.
     * - For command line and insert mode 'mouse' is checked before calling
     *       do_mouse().
     */
    if (do_always)
      do_always = FALSE;
    else
#ifdef FEAT_GUI
      if (!gui.in_use)
#endif
      {
#ifdef FEAT_VISUAL
          if (VIsual_active)
          {
            if (!mouse_has(MOUSE_VISUAL))
                return FALSE;
          }
          else
#endif
            if (State == NORMAL && !mouse_has(MOUSE_NORMAL))
            return FALSE;
      }

    which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag);

#ifdef FEAT_MOUSESHAPE
    /* May have stopped dragging the status or separator line.  The pointer is
     * most likely still on the status or separator line. */
    if (!is_drag && drag_status_line)
    {
      drag_status_line = FALSE;
      update_mouseshape(SHAPE_IDX_STATUS);
    }
# ifdef FEAT_VERTSPLIT
    if (!is_drag && drag_sep_line)
    {
      drag_sep_line = FALSE;
      update_mouseshape(SHAPE_IDX_VSEP);
    }
# endif
#endif

    /*
     * Ignore drag and release events if we didn't get a click.
     */
    if (is_click)
      got_click = TRUE;
    else
    {
      if (!got_click)               /* didn't get click, ignore */
          return FALSE;
      if (!is_drag)                 /* release, reset got_click */
          got_click = FALSE;
    }

#ifndef FEAT_VISUAL
    /*
     * ALT is only used for starging/extending Visual mode.
     */
    if ((mod_mask & MOD_MASK_ALT))
      return FALSE;
#endif

    /*
     * CTRL right mouse button does CTRL-T
     */
    if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT)
    {
      if (State & INSERT)
          stuffcharReadbuff(Ctrl_O);
      if (count > 1)
          stuffnumReadbuff(count);
      stuffcharReadbuff(Ctrl_T);
      got_click = FALSE;            /* ignore drag&release now */
      return FALSE;
    }

    /*
     * CTRL only works with left mouse button
     */
    if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT)
      return FALSE;

    /*
     * When a modifier is down, ignore drag and release events, as well as
     * multiple clicks and the middle mouse button.
     * Accept shift-leftmouse drags when 'mousemodel' is "popup.*".
     */
    if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT
                                               | MOD_MASK_META))
          && (!is_click
            || (mod_mask & MOD_MASK_MULTI_CLICK)
            || which_button == MOUSE_MIDDLE)
          && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))
            && mouse_model_popup()
            && which_button == MOUSE_LEFT)
          && !((mod_mask & MOD_MASK_ALT)
            && !mouse_model_popup()
            && which_button == MOUSE_RIGHT)
          )
      return FALSE;

    /*
     * If the button press was used as the movement command for an operator
     * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore
     * drag/release events.
     */
    if (!is_click && which_button == MOUSE_MIDDLE)
      return FALSE;

    if (oap != NULL)
      regname = oap->regname;
    else
      regname = 0;

    /*
     * Middle mouse button does a 'put' of the selected text
     */
    if (which_button == MOUSE_MIDDLE)
    {
      if (State == NORMAL)
      {
          /*
           * If an operator was pending, we don't know what the user wanted
           * to do. Go back to normal mode: Clear the operator and beep().
           */
          if (oap != NULL && oap->op_type != OP_NOP)
          {
            clearopbeep(oap);
            return FALSE;
          }

#ifdef FEAT_VISUAL
          /*
           * If visual was active, yank the highlighted text and put it
           * before the mouse pointer position.
           * In Select mode replace the highlighted text with the clipboard.
           */
          if (VIsual_active)
          {
            if (VIsual_select)
            {
                stuffcharReadbuff(Ctrl_G);
                stuffReadbuff((char_u *)"\"+p");
            }
            else
            {
                stuffcharReadbuff('y');
                stuffcharReadbuff(K_MIDDLEMOUSE);
            }
            do_always = TRUE; /* ignore 'mouse' setting next time */
            return FALSE;
          }
#endif
          /*
           * The rest is below jump_to_mouse()
           */
      }

      else if ((State & INSERT) == 0)
          return FALSE;

      /*
       * Middle click in insert mode doesn't move the mouse, just insert the
       * contents of a register.  '.' register is special, can't insert that
       * with do_put().
       * Also paste at the cursor if the current mode isn't in 'mouse' (only
       * happens for the GUI).
       */
      if ((State & INSERT) || !mouse_has(MOUSE_NORMAL))
      {
          if (regname == '.')
            insert_reg(regname, TRUE);
          else
          {
#ifdef FEAT_CLIPBOARD
            if (clip_star.available && regname == 0)
                regname = '*';
#endif
            if ((State & REPLACE_FLAG) && !yank_register_mline(regname))
                insert_reg(regname, TRUE);
            else
            {
                do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND);

                /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */
                AppendCharToRedobuff(Ctrl_R);
                AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O);
                AppendCharToRedobuff(regname == 0 ? '"' : regname);
            }
          }
          return FALSE;
      }
    }

    /* When dragging or button-up stay in the same window. */
    if (!is_click)
      jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE;

    start_visual.lnum = 0;

#ifdef FEAT_WINDOWS
    /* Check for clicking in the tab page line. */
    if (mouse_row == 0 && firstwin->w_winrow > 0)
    {
      if (is_drag)
          return FALSE;
      got_click = FALSE;      /* ignore mouse-up and drag events */

      /* click in a tab selects that tab page */
      if (is_click
# ifdef FEAT_CMDWIN
            && cmdwin_type == 0
# endif
            && mouse_col < Columns)
      {
          c1 = TabPageIdxs[mouse_col];
          if (c1 >= 0)
          {
            if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
            {
                /* double click opens new page */
                end_visual_mode();
                tabpage_new();
                tabpage_move(c1 == 0 ? 9999 : c1 - 1);
            }
            else
            {
                /* Go to specified tab page, or next one if not clicking
                 * on a label. */
                goto_tabpage(c1);

                /* It's like clicking on the status line of a window. */
                if (curwin != old_curwin)
                  end_visual_mode();
            }
          }
          else if (c1 < 0)
          {
            tabpage_T   *tp;

            /* Close the current or specified tab page. */
            if (c1 == -999)
                tp = curtab;
            else
                tp = find_tabpage(-c1);
            if (tp == curtab)
            {
                if (first_tabpage->tp_next != NULL)
                  tabpage_close(FALSE);
            }
            else if (tp != NULL)
                tabpage_close_other(tp, FALSE);
          }
      }
      return TRUE;
    }
#endif

    /*
     * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events:
     * right button up   -> pop-up menu
     * shift-left button -> right button
     * alt-left button   -> alt-right button
     */
    if (mouse_model_popup())
    {
      if (which_button == MOUSE_RIGHT
                      && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
      {
          /*
           * NOTE: Ignore right button down and drag mouse events.
           * Windows only shows the popup menu on the button up event.
           */
#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
                    || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
          if (!is_click)
            return FALSE;
#endif
#if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN)
          if (is_click || is_drag)
            return FALSE;
#endif
#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
          || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
          || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON)
          if (gui.in_use)
          {
            jump_flags = 0;
            if (STRCMP(p_mousem, "popup_setpos") == 0)
            {
                /* First set the cursor position before showing the popup
                 * menu. */
#ifdef FEAT_VISUAL
                if (VIsual_active)
                {
                  pos_T    m_pos;

                  /*
                   * set MOUSE_MAY_STOP_VIS if we are outside the
                   * selection or the current window (might have false
                   * negative here)
                   */
                  if (mouse_row < W_WINROW(curwin)
                       || mouse_row
                              > (W_WINROW(curwin) + curwin->w_height))
                      jump_flags = MOUSE_MAY_STOP_VIS;
                  else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER)
                      jump_flags = MOUSE_MAY_STOP_VIS;
                  else
                  {
                      if ((lt(curwin->w_cursor, VIsual)
                              && (lt(m_pos, curwin->w_cursor)
                                  || lt(VIsual, m_pos)))
                            || (lt(VIsual, curwin->w_cursor)
                              && (lt(m_pos, VIsual)
                                  || lt(curwin->w_cursor, m_pos))))
                      {
                        jump_flags = MOUSE_MAY_STOP_VIS;
                      }
                      else if (VIsual_mode == Ctrl_V)
                      {
                        getvcols(curwin, &curwin->w_cursor, &VIsual,
                                           &leftcol, &rightcol);
                        getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL);
                        if (m_pos.col < leftcol || m_pos.col > rightcol)
                            jump_flags = MOUSE_MAY_STOP_VIS;
                      }
                  }
                }
                else
                  jump_flags = MOUSE_MAY_STOP_VIS;
#endif
            }
            if (jump_flags)
            {
                jump_flags = jump_to_mouse(jump_flags, NULL, which_button);
                update_curbuf(
#ifdef FEAT_VISUAL
                      VIsual_active ? INVERTED :
#endif
                      VALID);
                setcursor();
                out_flush();    /* Update before showing popup menu */
            }
# ifdef FEAT_MENU
            gui_show_popupmenu();
# endif
            return (jump_flags & CURSOR_MOVED) != 0;
          }
          else
            return FALSE;
#else
          return FALSE;
#endif
      }
      if (which_button == MOUSE_LEFT
                        && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)))
      {
          which_button = MOUSE_RIGHT;
          mod_mask &= ~MOD_MASK_SHIFT;
      }
    }

#ifdef FEAT_VISUAL
    if ((State & (NORMAL | INSERT))
                      && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
    {
      if (which_button == MOUSE_LEFT)
      {
          if (is_click)
          {
            /* stop Visual mode for a left click in a window, but not when
             * on a status line */
            if (VIsual_active)
                jump_flags |= MOUSE_MAY_STOP_VIS;
          }
          else if (mouse_has(MOUSE_VISUAL))
            jump_flags |= MOUSE_MAY_VIS;
      }
      else if (which_button == MOUSE_RIGHT)
      {
          if (is_click && VIsual_active)
          {
            /*
             * Remember the start and end of visual before moving the
             * cursor.
             */
            if (lt(curwin->w_cursor, VIsual))
            {
                start_visual = curwin->w_cursor;
                end_visual = VIsual;
            }
            else
            {
                start_visual = VIsual;
                end_visual = curwin->w_cursor;
            }
          }
          jump_flags |= MOUSE_FOCUS;
          if (mouse_has(MOUSE_VISUAL))
            jump_flags |= MOUSE_MAY_VIS;
      }
    }
#endif

    /*
     * If an operator is pending, ignore all drags and releases until the
     * next mouse click.
     */
    if (!is_drag && oap != NULL && oap->op_type != OP_NOP)
    {
      got_click = FALSE;
      oap->motion_type = MCHAR;
    }

    /* When releasing the button let jump_to_mouse() know. */
    if (!is_click && !is_drag)
      jump_flags |= MOUSE_RELEASED;

    /*
     * JUMP!
     */
    jump_flags = jump_to_mouse(jump_flags,
                  oap == NULL ? NULL : &(oap->inclusive), which_button);
    moved = (jump_flags & CURSOR_MOVED);
    in_status_line = (jump_flags & IN_STATUS_LINE);
#ifdef FEAT_VERTSPLIT
    in_sep_line = (jump_flags & IN_SEP_LINE);
#endif

#ifdef FEAT_NETBEANS_INTG
    if (usingNetbeans && isNetbeansBuffer(curbuf)
                      && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE)))
    {
      int key = KEY2TERMCAP1(c);

      if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE
                                     || key == (int)KE_RIGHTRELEASE)
          netbeans_button_release(which_button);
    }
#endif

    /* When jumping to another window, clear a pending operator.  That's a bit
     * friendlier than beeping and not jumping to that window. */
    if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP)
      clearop(oap);

#ifdef FEAT_FOLDING
    if (mod_mask == 0
          && !is_drag
          && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN))
          && which_button == MOUSE_LEFT)
    {
      /* open or close a fold at this line */
      if (jump_flags & MOUSE_FOLD_OPEN)
          openFold(curwin->w_cursor.lnum, 1L);
      else
          closeFold(curwin->w_cursor.lnum, 1L);
      /* don't move the cursor if still in the same window */
      if (curwin == old_curwin)
          curwin->w_cursor = save_cursor;
    }
#endif

#if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN)
    if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available)
    {
      clip_modeless(which_button, is_click, is_drag);
      return FALSE;
    }
#endif

#ifdef FEAT_VISUAL
    /* Set global flag that we are extending the Visual area with mouse
     * dragging; temporarily minimize 'scrolloff'. */
    if (VIsual_active && is_drag && p_so)
    {
      /* In the very first line, allow scrolling one line */
      if (mouse_row == 0)
          mouse_dragging = 2;
      else
          mouse_dragging = 1;
    }

    /* When dragging the mouse above the window, scroll down. */
    if (is_drag && mouse_row < 0 && !in_status_line)
    {
      scroll_redraw(FALSE, 1L);
      mouse_row = 0;
    }

    if (start_visual.lnum)          /* right click in visual mode */
    {
       /* When ALT is pressed make Visual mode blockwise. */
       if (mod_mask & MOD_MASK_ALT)
         VIsual_mode = Ctrl_V;

      /*
       * In Visual-block mode, divide the area in four, pick up the corner
       * that is in the quarter that the cursor is in.
       */
      if (VIsual_mode == Ctrl_V)
      {
          getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol);
          if (curwin->w_curswant > (leftcol + rightcol) / 2)
            end_visual.col = leftcol;
          else
            end_visual.col = rightcol;
          if (curwin->w_cursor.lnum <
                            (start_visual.lnum + end_visual.lnum) / 2)
            end_visual.lnum = end_visual.lnum;
          else
            end_visual.lnum = start_visual.lnum;

          /* move VIsual to the right column */
          start_visual = curwin->w_cursor;          /* save the cursor pos */
          curwin->w_cursor = end_visual;
          coladvance(end_visual.col);
          VIsual = curwin->w_cursor;
          curwin->w_cursor = start_visual;          /* restore the cursor */
      }
      else
      {
          /*
           * If the click is before the start of visual, change the start.
           * If the click is after the end of visual, change the end.  If
           * the click is inside the visual, change the closest side.
           */
          if (lt(curwin->w_cursor, start_visual))
            VIsual = end_visual;
          else if (lt(end_visual, curwin->w_cursor))
            VIsual = start_visual;
          else
          {
            /* In the same line, compare column number */
            if (end_visual.lnum == start_visual.lnum)
            {
                if (curwin->w_cursor.col - start_visual.col >
                            end_visual.col - curwin->w_cursor.col)
                  VIsual = start_visual;
                else
                  VIsual = end_visual;
            }

            /* In different lines, compare line number */
            else
            {
                diff = (curwin->w_cursor.lnum - start_visual.lnum) -
                        (end_visual.lnum - curwin->w_cursor.lnum);

                if (diff > 0)       /* closest to end */
                  VIsual = start_visual;
                else if (diff < 0)  /* closest to start */
                  VIsual = end_visual;
                else                /* in the middle line */
                {
                  if (curwin->w_cursor.col <
                              (start_visual.col + end_visual.col) / 2)
                      VIsual = end_visual;
                  else
                      VIsual = start_visual;
                }
            }
          }
      }
    }
    /*
     * If Visual mode started in insert mode, execute "CTRL-O"
     */
    else if ((State & INSERT) && VIsual_active)
      stuffcharReadbuff(Ctrl_O);
#endif

    /*
     * Middle mouse click: Put text before cursor.
     */
    if (which_button == MOUSE_MIDDLE)
    {
#ifdef FEAT_CLIPBOARD
      if (clip_star.available && regname == 0)
          regname = '*';
#endif
      if (yank_register_mline(regname))
      {
          if (mouse_past_bottom)
            dir = FORWARD;
      }
      else if (mouse_past_eol)
          dir = FORWARD;

      if (fixindent)
      {
          c1 = (dir == BACKWARD) ? '[' : ']';
          c2 = 'p';
      }
      else
      {
          c1 = (dir == FORWARD) ? 'p' : 'P';
          c2 = NUL;
      }
      prep_redo(regname, count, NUL, c1, NUL, c2, NUL);

      /*
       * Remember where the paste started, so in edit() Insstart can be set
       * to this position
       */
      if (restart_edit != 0)
          where_paste_started = curwin->w_cursor;
      do_put(regname, dir, count, fixindent | PUT_CURSEND);
    }

#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
    /*
     * Ctrl-Mouse click or double click in a quickfix window jumps to the
     * error under the mouse pointer.
     */
    else if (((mod_mask & MOD_MASK_CTRL)
            || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
          && bt_quickfix(curbuf))
    {
      if (State & INSERT)
          stuffcharReadbuff(Ctrl_O);
      if (curwin->w_llist_ref == NULL)    /* quickfix window */
          stuffReadbuff((char_u *)":.cc\n");
      else                          /* location list window */
          stuffReadbuff((char_u *)":.ll\n");
      got_click = FALSE;            /* ignore drag&release now */
    }
#endif

    /*
     * Ctrl-Mouse click (or double click in a help window) jumps to the tag
     * under the mouse pointer.
     */
    else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help
                 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK))
    {
      if (State & INSERT)
          stuffcharReadbuff(Ctrl_O);
      stuffcharReadbuff(Ctrl_RSB);
      got_click = FALSE;            /* ignore drag&release now */
    }

    /*
     * Shift-Mouse click searches for the next occurrence of the word under
     * the mouse pointer
     */
    else if ((mod_mask & MOD_MASK_SHIFT))
    {
      if (State & INSERT
#ifdef FEAT_VISUAL
            || (VIsual_active && VIsual_select)
#endif
            )
          stuffcharReadbuff(Ctrl_O);
      if (which_button == MOUSE_LEFT)
          stuffcharReadbuff('*');
      else  /* MOUSE_RIGHT */
          stuffcharReadbuff('#');
    }

    /* Handle double clicks, unless on status line */
    else if (in_status_line)
    {
#ifdef FEAT_MOUSESHAPE
      if ((is_drag || is_click) && !drag_status_line)
      {
          drag_status_line = TRUE;
          update_mouseshape(-1);
      }
#endif
    }
#ifdef FEAT_VERTSPLIT
    else if (in_sep_line)
    {
# ifdef FEAT_MOUSESHAPE
      if ((is_drag || is_click) && !drag_sep_line)
      {
          drag_sep_line = TRUE;
          update_mouseshape(-1);
      }
# endif
    }
#endif
#ifdef FEAT_VISUAL
    else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT))
           && mouse_has(MOUSE_VISUAL))
    {
      if (is_click || !VIsual_active)
      {
          if (VIsual_active)
            orig_cursor = VIsual;
          else
          {
            check_visual_highlight();
            VIsual = curwin->w_cursor;
            orig_cursor = VIsual;
            VIsual_active = TRUE;
            VIsual_reselect = TRUE;
            /* start Select mode if 'selectmode' contains "mouse" */
            may_start_select('o');
            setmouse();
          }
          if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
          {
            /* Double click with ALT pressed makes it blockwise. */
            if (mod_mask & MOD_MASK_ALT)
                VIsual_mode = Ctrl_V;
            else
                VIsual_mode = 'v';
          }
          else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK)
            VIsual_mode = 'V';
          else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK)
            VIsual_mode = Ctrl_V;
#ifdef FEAT_CLIPBOARD
          /* Make sure the clipboard gets updated.  Needed because start and
           * end may still be the same, and the selection needs to be owned */
          clip_star.vmode = NUL;
#endif
      }
      /*
       * A double click selects a word or a block.
       */
      if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
      {
          pos_T   *pos = NULL;
          int           gc;

          if (is_click)
          {
            /* If the character under the cursor (skipping white space) is
             * not a word character, try finding a match and select a (),
             * {}, [], #if/#endif, etc. block. */
            end_visual = curwin->w_cursor;
            while (gc = gchar_pos(&end_visual), vim_iswhite(gc))
                inc(&end_visual);
            if (oap != NULL)
                oap->motion_type = MCHAR;
            if (oap != NULL
                  && VIsual_mode == 'v'
                  && !vim_iswordc(gchar_pos(&end_visual))
                  && equalpos(curwin->w_cursor, VIsual)
                  && (pos = findmatch(oap, NUL)) != NULL)
            {
                curwin->w_cursor = *pos;
                if (oap->motion_type == MLINE)
                  VIsual_mode = 'V';
                else if (*p_sel == 'e')
                {
                  if (lt(curwin->w_cursor, VIsual))
                      ++VIsual.col;
                  else
                      ++curwin->w_cursor.col;
                }
            }
          }

          if (pos == NULL && (is_click || is_drag))
          {
            /* When not found a match or when dragging: extend to include
             * a word. */
            if (lt(curwin->w_cursor, orig_cursor))
            {
                find_start_of_word(&curwin->w_cursor);
                find_end_of_word(&VIsual);
            }
            else
            {
                find_start_of_word(&VIsual);
                if (*p_sel == 'e' && *ml_get_cursor() != NUL)
#ifdef FEAT_MBYTE
                  curwin->w_cursor.col +=
                               (*mb_ptr2len)(ml_get_cursor());
#else
                  ++curwin->w_cursor.col;
#endif
                find_end_of_word(&curwin->w_cursor);
            }
          }
          curwin->w_set_curswant = TRUE;
      }
      if (is_click)
          redraw_curbuf_later(INVERTED);  /* update the inversion */
    }
    else if (VIsual_active && !old_active)
    {
      if (mod_mask & MOD_MASK_ALT)
          VIsual_mode = Ctrl_V;
      else
          VIsual_mode = 'v';
    }

    /* If Visual mode changed show it later. */
    if ((!VIsual_active && old_active && mode_displayed)
          || (VIsual_active && p_smd && msg_silent == 0
                         && (!old_active || VIsual_mode != old_mode)))
      redraw_cmdline = TRUE;
#endif

    return moved;
}

#ifdef FEAT_VISUAL
/*
 * Move "pos" back to the start of the word it's in.
 */
    static void
find_start_of_word(pos)
    pos_T   *pos;
{
    char_u  *line;
    int           cclass;
    int           col;

    line = ml_get(pos->lnum);
    cclass = get_mouse_class(line + pos->col);

    while (pos->col > 0)
    {
      col = pos->col - 1;
#ifdef FEAT_MBYTE
      col -= (*mb_head_off)(line, line + col);
#endif
      if (get_mouse_class(line + col) != cclass)
          break;
      pos->col = col;
    }
}

/*
 * Move "pos" forward to the end of the word it's in.
 * When 'selection' is "exclusive", the position is just after the word.
 */
    static void
find_end_of_word(pos)
    pos_T   *pos;
{
    char_u  *line;
    int           cclass;
    int           col;

    line = ml_get(pos->lnum);
    if (*p_sel == 'e' && pos->col > 0)
    {
      --pos->col;
#ifdef FEAT_MBYTE
      pos->col -= (*mb_head_off)(line, line + pos->col);
#endif
    }
    cclass = get_mouse_class(line + pos->col);
    while (line[pos->col] != NUL)
    {
#ifdef FEAT_MBYTE
      col = pos->col + (*mb_ptr2len)(line + pos->col);
#else
      col = pos->col + 1;
#endif
      if (get_mouse_class(line + col) != cclass)
      {
          if (*p_sel == 'e')
            pos->col = col;
          break;
      }
      pos->col = col;
    }
}

/*
 * Get class of a character for selection: same class means same word.
 * 0: blank
 * 1: punctuation groups
 * 2: normal word character
 * >2: multi-byte word character.
 */
    static int
get_mouse_class(p)
    char_u  *p;
{
    int           c;

#ifdef FEAT_MBYTE
    if (has_mbyte && MB_BYTE2LEN(p[0]) > 1)
      return mb_get_class(p);
#endif

    c = *p;
    if (c == ' ' || c == '\t')
      return 0;

    if (vim_iswordc(c))
      return 2;

    /*
     * There are a few special cases where we want certain combinations of
     * characters to be considered as a single word.  These are things like
     * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc.  Otherwise, each
     * character is in it's own class.
     */
    if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL)
      return 1;
    return c;
}
#endif /* FEAT_VISUAL */
#endif /* FEAT_MOUSE */

#if defined(FEAT_VISUAL) || defined(PROTO)
/*
 * Check if  highlighting for visual mode is possible, give a warning message
 * if not.
 */
    void
check_visual_highlight()
{
    static int        did_check = FALSE;

    if (full_screen)
    {
      if (!did_check && hl_attr(HLF_V) == 0)
          MSG(_("Warning: terminal cannot highlight"));
      did_check = TRUE;
    }
}

/*
 * End Visual mode.
 * This function should ALWAYS be called to end Visual mode, except from
 * do_pending_operator().
 */
    void
end_visual_mode()
{
#ifdef FEAT_CLIPBOARD
    /*
     * If we are using the clipboard, then remember what was selected in case
     * we need to paste it somewhere while we still own the selection.
     * Only do this when the clipboard is already owned.  Don't want to grab
     * the selection when hitting ESC.
     */
    if (clip_star.available && clip_star.owned)
      clip_auto_select();
#endif

    VIsual_active = FALSE;
#ifdef FEAT_MOUSE
    setmouse();
    mouse_dragging = 0;
#endif

    /* Save the current VIsual area for '< and '> marks, and "gv" */
    curbuf->b_visual.vi_mode = VIsual_mode;
    curbuf->b_visual.vi_start = VIsual;
    curbuf->b_visual.vi_end = curwin->w_cursor;
    curbuf->b_visual.vi_curswant = curwin->w_curswant;
#ifdef FEAT_EVAL
    curbuf->b_visual_mode_eval = VIsual_mode;
#endif
#ifdef FEAT_VIRTUALEDIT
    if (!virtual_active())
      curwin->w_cursor.coladd = 0;
#endif

    if (mode_displayed)
      clear_cmdline = TRUE;         /* unshow visual mode later */
#ifdef FEAT_CMDL_INFO
    else
      clear_showcmd();
#endif

    adjust_cursor_eol();
}

/*
 * Reset VIsual_active and VIsual_reselect.
 */
    void
reset_VIsual_and_resel()
{
    if (VIsual_active)
    {
      end_visual_mode();
      redraw_curbuf_later(INVERTED);      /* delete the inversion later */
    }
    VIsual_reselect = FALSE;
}

/*
 * Reset VIsual_active and VIsual_reselect if it's set.
 */
    void
reset_VIsual()
{
    if (VIsual_active)
    {
      end_visual_mode();
      redraw_curbuf_later(INVERTED);      /* delete the inversion later */
      VIsual_reselect = FALSE;
    }
}
#endif /* FEAT_VISUAL */

#if defined(FEAT_BEVAL)
static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir));

/*
 * Check for a balloon-eval special item to include when searching for an
 * identifier.  When "dir" is BACKWARD "ptr[-1]" must be valid!
 * Returns TRUE if the character at "*ptr" should be included.
 * "dir" is FORWARD or BACKWARD, the direction of searching.
 * "*colp" is in/decremented if "ptr[-dir]" should also be included.
 * "bnp" points to a counter for square brackets.
 */
    static int
find_is_eval_item(ptr, colp, bnp, dir)
    char_u  *ptr;
    int           *colp;
    int           *bnp;
    int           dir;
{
    /* Accept everything inside []. */
    if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD))
      ++*bnp;
    if (*bnp > 0)
    {
      if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD))
          --*bnp;
      return TRUE;
    }

    /* skip over "s.var" */
    if (*ptr == '.')
      return TRUE;

    /* two-character item: s->var */
    if (ptr[dir == BACKWARD ? 0 : 1] == '>'
          && ptr[dir == BACKWARD ? -1 : 0] == '-')
    {
      *colp += dir;
      return TRUE;
    }
    return FALSE;
}
#endif

/*
 * Find the identifier under or to the right of the cursor.
 * "find_type" can have one of three values:
 * FIND_IDENT:   find an identifier (keyword)
 * FIND_STRING:  find any non-white string
 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred.
 * FIND_EVAL:      find text useful for C program debugging
 *
 * There are three steps:
 * 1. Search forward for the start of an identifier/string.  Doesn't move if
 *    already on one.
 * 2. Search backward for the start of this identifier/string.
 *    This doesn't match the real Vi but I like it a little better and it
 *    shouldn't bother anyone.
 * 3. Search forward to the end of this identifier/string.
 *    When FIND_IDENT isn't defined, we backup until a blank.
 *
 * Returns the length of the string, or zero if no string is found.
 * If a string is found, a pointer to the string is put in "*string".  This
 * string is not always NUL terminated.
 */
    int
find_ident_under_cursor(string, find_type)
    char_u  **string;
    int           find_type;
{
    return find_ident_at_pos(curwin, curwin->w_cursor.lnum,
                             curwin->w_cursor.col, string, find_type);
}

/*
 * Like find_ident_under_cursor(), but for any window and any position.
 * However: Uses 'iskeyword' from the current window!.
 */
    int
find_ident_at_pos(wp, lnum, startcol, string, find_type)
    win_T   *wp;
    linenr_T      lnum;
    colnr_T startcol;
    char_u  **string;
    int           find_type;
{
    char_u  *ptr;
    int           col = 0;        /* init to shut up GCC */
    int           i;
#ifdef FEAT_MBYTE
    int           this_class = 0;
    int           prev_class;
    int           prevcol;
#endif
#if defined(FEAT_BEVAL)
    int           bn = 0;         /* bracket nesting */
#endif

    /*
     * if i == 0: try to find an identifier
     * if i == 1: try to find any non-white string
     */
    ptr = ml_get_buf(wp->w_buffer, lnum, FALSE);
    for (i = (find_type & FIND_IDENT) ? 0 : 1;  i < 2; ++i)
    {
      /*
       * 1. skip to start of identifier/string
       */
      col = startcol;
#ifdef FEAT_MBYTE
      if (has_mbyte)
      {
          while (ptr[col] != NUL)
          {
# if defined(FEAT_BEVAL)
            /* Stop at a ']' to evaluate "a[x]". */
            if ((find_type & FIND_EVAL) && ptr[col] == ']')
                break;
# endif
            this_class = mb_get_class(ptr + col);
            if (this_class != 0 && (i == 1 || this_class != 1))
                break;
            col += (*mb_ptr2len)(ptr + col);
          }
      }
      else
#endif
          while (ptr[col] != NUL
                && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col]))
# if defined(FEAT_BEVAL)
                && (!(find_type & FIND_EVAL) || ptr[col] != ']')
# endif
                )
            ++col;

#if defined(FEAT_BEVAL)
      /* When starting on a ']' count it, so that we include the '['. */
      bn = ptr[col] == ']';
#endif

      /*
       * 2. Back up to start of identifier/string.
       */
#ifdef FEAT_MBYTE
      if (has_mbyte)
      {
          /* Remember class of character under cursor. */
# if defined(FEAT_BEVAL)
          if ((find_type & FIND_EVAL) && ptr[col] == ']')
            this_class = mb_get_class((char_u *)"a");
          else
# endif
            this_class = mb_get_class(ptr + col);
          while (col > 0 && this_class != 0)
          {
            prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1);
            prev_class = mb_get_class(ptr + prevcol);
            if (this_class != prev_class
                  && (i == 0
                      || prev_class == 0
                      || (find_type & FIND_IDENT))
# if defined(FEAT_BEVAL)
                  && (!(find_type & FIND_EVAL)
                      || prevcol == 0
                      || !find_is_eval_item(ptr + prevcol, &prevcol,
                                                 &bn, BACKWARD))
# endif
                  )
                break;
            col = prevcol;
          }

          /* If we don't want just any old string, or we've found an
           * identifier, stop searching. */
          if (this_class > 2)
            this_class = 2;
          if (!(find_type & FIND_STRING) || this_class == 2)
            break;
      }
      else
#endif
      {
          while (col > 0
                && ((i == 0
                      ? vim_iswordc(ptr[col - 1])
                      : (!vim_iswhite(ptr[col - 1])
                        && (!(find_type & FIND_IDENT)
                            || !vim_iswordc(ptr[col - 1]))))
#if defined(FEAT_BEVAL)
                  || ((find_type & FIND_EVAL)
                      && col > 1
                      && find_is_eval_item(ptr + col - 1, &col,
                                                 &bn, BACKWARD))
#endif
                  ))
            --col;

          /* If we don't want just any old string, or we've found an
           * identifier, stop searching. */
          if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col]))
            break;
      }
    }

    if (ptr[col] == NUL || (i == 0 && (
#ifdef FEAT_MBYTE
            has_mbyte ? this_class != 2 :
#endif
            !vim_iswordc(ptr[col]))))
    {
      /*
       * didn't find an identifier or string
       */
      if (find_type & FIND_STRING)
          EMSG(_("E348: No string under cursor"));
      else
          EMSG(_("E349: No identifier under cursor"));
      return 0;
    }
    ptr += col;
    *string = ptr;

    /*
     * 3. Find the end if the identifier/string.
     */
#if defined(FEAT_BEVAL)
    bn = 0;
    startcol -= col;
#endif
    col = 0;
#ifdef FEAT_MBYTE
    if (has_mbyte)
    {
      /* Search for point of changing multibyte character class. */
      this_class = mb_get_class(ptr);
      while (ptr[col] != NUL
            && ((i == 0 ? mb_get_class(ptr + col) == this_class
                      : mb_get_class(ptr + col) != 0)
# if defined(FEAT_BEVAL)
                || ((find_type & FIND_EVAL)
                  && col <= (int)startcol
                  && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
# endif
            ))
          col += (*mb_ptr2len)(ptr + col);
    }
    else
#endif
      while ((i == 0 ? vim_iswordc(ptr[col])
                   : (ptr[col] != NUL && !vim_iswhite(ptr[col])))
# if defined(FEAT_BEVAL)
                || ((find_type & FIND_EVAL)
                  && col <= (int)startcol
                  && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
# endif
            )
      {
          ++col;
      }

    return col;
}

/*
 * Prepare for redo of a normal command.
 */
    static void
prep_redo_cmd(cap)
    cmdarg_T  *cap;
{
    prep_redo(cap->oap->regname, cap->count0,
                             NUL, cap->cmdchar, NUL, NUL, cap->nchar);
}

/*
 * Prepare for redo of any command.
 * Note that only the last argument can be a multi-byte char.
 */
    static void
prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5)
    int         regname;
    long    num;
    int         cmd1;
    int         cmd2;
    int         cmd3;
    int         cmd4;
    int         cmd5;
{
    ResetRedobuff();
    if (regname != 0)   /* yank from specified buffer */
    {
      AppendCharToRedobuff('"');
      AppendCharToRedobuff(regname);
    }
    if (num)
      AppendNumberToRedobuff(num);

    if (cmd1 != NUL)
      AppendCharToRedobuff(cmd1);
    if (cmd2 != NUL)
      AppendCharToRedobuff(cmd2);
    if (cmd3 != NUL)
      AppendCharToRedobuff(cmd3);
    if (cmd4 != NUL)
      AppendCharToRedobuff(cmd4);
    if (cmd5 != NUL)
      AppendCharToRedobuff(cmd5);
}

/*
 * check for operator active and clear it
 *
 * return TRUE if operator was active
 */
    static int
checkclearop(oap)
    oparg_T *oap;
{
    if (oap->op_type == OP_NOP)
      return FALSE;
    clearopbeep(oap);
    return TRUE;
}

/*
 * Check for operator or Visual active.  Clear active operator.
 *
 * Return TRUE if operator or Visual was active.
 */
    static int
checkclearopq(oap)
    oparg_T *oap;
{
    if (oap->op_type == OP_NOP
#ifdef FEAT_VISUAL
          && !VIsual_active
#endif
          )
      return FALSE;
    clearopbeep(oap);
    return TRUE;
}

    static void
clearop(oap)
    oparg_T *oap;
{
    oap->op_type = OP_NOP;
    oap->regname = 0;
    oap->motion_force = NUL;
    oap->use_reg_one = FALSE;
}

    static void
clearopbeep(oap)
    oparg_T *oap;
{
    clearop(oap);
    beep_flush();
}

#ifdef FEAT_VISUAL
/*
 * Remove the shift modifier from a special key.
 */
    static void
unshift_special(cap)
    cmdarg_T      *cap;
{
    switch (cap->cmdchar)
    {
      case K_S_RIGHT:   cap->cmdchar = K_RIGHT; break;
      case K_S_LEFT:    cap->cmdchar = K_LEFT; break;
      case K_S_UP:      cap->cmdchar = K_UP; break;
      case K_S_DOWN:    cap->cmdchar = K_DOWN; break;
      case K_S_HOME:    cap->cmdchar = K_HOME; break;
      case K_S_END:     cap->cmdchar = K_END; break;
    }
    cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask);
}
#endif

#if defined(FEAT_CMDL_INFO) || defined(PROTO)
/*
 * Routines for displaying a partly typed command
 */

#ifdef FEAT_VISUAL      /* need room for size of Visual area */
# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30
#else
# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1
#endif
static char_u     showcmd_buf[SHOWCMD_BUFLEN];
static char_u     old_showcmd_buf[SHOWCMD_BUFLEN];  /* For push_showcmd() */
static int  showcmd_is_clear = TRUE;
static int  showcmd_visual = FALSE;

static void display_showcmd __ARGS((void));

    void
clear_showcmd()
{
    if (!p_sc)
      return;

#ifdef FEAT_VISUAL
    if (VIsual_active && !char_avail())
    {
      int         i = lt(VIsual, curwin->w_cursor);
      long        lines;
      colnr_T           leftcol, rightcol;
      linenr_T    top, bot;

      /* Show the size of the Visual area. */
      if (i)
      {
          top = VIsual.lnum;
          bot = curwin->w_cursor.lnum;
      }
      else
      {
          top = curwin->w_cursor.lnum;
          bot = VIsual.lnum;
      }
# ifdef FEAT_FOLDING
      /* Include closed folds as a whole. */
      hasFolding(top, &top, NULL);
      hasFolding(bot, NULL, &bot);
# endif
      lines = bot - top + 1;

      if (VIsual_mode == Ctrl_V)
      {
          getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol);
          sprintf((char *)showcmd_buf, "%ldx%ld", lines,
                                    (long)(rightcol - leftcol + 1));
      }
      else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum)
          sprintf((char *)showcmd_buf, "%ld", lines);
      else
          sprintf((char *)showcmd_buf, "%ld", (long)(i
                ? curwin->w_cursor.col - VIsual.col
                : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e'));
      showcmd_buf[SHOWCMD_COLS] = NUL;    /* truncate */
      showcmd_visual = TRUE;
    }
    else
#endif
    {
      showcmd_buf[0] = NUL;
      showcmd_visual = FALSE;

      /* Don't actually display something if there is nothing to clear. */
      if (showcmd_is_clear)
          return;
    }

    display_showcmd();
}

/*
 * Add 'c' to string of shown command chars.
 * Return TRUE if output has been written (and setcursor() has been called).
 */
    int
add_to_showcmd(c)
    int           c;
{
    char_u  *p;
    int           old_len;
    int           extra_len;
    int           overflow;
#if defined(FEAT_MOUSE)
    int           i;
    static int    ignore[] =
    {
# ifdef FEAT_GUI
      K_VER_SCROLLBAR, K_HOR_SCROLLBAR,
      K_LEFTMOUSE_NM, K_LEFTRELEASE_NM,
# endif
      K_IGNORE,
      K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE,
      K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE,
      K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE,
      K_MOUSEDOWN, K_MOUSEUP,
      K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE,
      K_CURSORHOLD,
      0
    };
#endif

    if (!p_sc || msg_silent != 0)
      return FALSE;

    if (showcmd_visual)
    {
      showcmd_buf[0] = NUL;
      showcmd_visual = FALSE;
    }

#if defined(FEAT_MOUSE)
    /* Ignore keys that are scrollbar updates and mouse clicks */
    if (IS_SPECIAL(c))
      for (i = 0; ignore[i] != 0; ++i)
          if (ignore[i] == c)
            return FALSE;
#endif

    p = transchar(c);
    old_len = (int)STRLEN(showcmd_buf);
    extra_len = (int)STRLEN(p);
    overflow = old_len + extra_len - SHOWCMD_COLS;
    if (overflow > 0)
      mch_memmove(showcmd_buf, showcmd_buf + overflow,
                                          old_len - overflow + 1);
    STRCAT(showcmd_buf, p);

    if (char_avail())
      return FALSE;

    display_showcmd();

    return TRUE;
}

    void
add_to_showcmd_c(c)
    int           c;
{
    if (!add_to_showcmd(c))
      setcursor();
}

/*
 * Delete 'len' characters from the end of the shown command.
 */
    static void
del_from_showcmd(len)
    int         len;
{
    int         old_len;

    if (!p_sc)
      return;

    old_len = (int)STRLEN(showcmd_buf);
    if (len > old_len)
      len = old_len;
    showcmd_buf[old_len - len] = NUL;

    if (!char_avail())
      display_showcmd();
}

/*
 * push_showcmd() and pop_showcmd() are used when waiting for the user to type
 * something and there is a partial mapping.
 */
    void
push_showcmd()
{
    if (p_sc)
      STRCPY(old_showcmd_buf, showcmd_buf);
}

    void
pop_showcmd()
{
    if (!p_sc)
      return;

    STRCPY(showcmd_buf, old_showcmd_buf);

    display_showcmd();
}

    static void
display_showcmd()
{
    int         len;

    cursor_off();

    len = (int)STRLEN(showcmd_buf);
    if (len == 0)
      showcmd_is_clear = TRUE;
    else
    {
      screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0);
      showcmd_is_clear = FALSE;
    }

    /*
     * clear the rest of an old message by outputting up to SHOWCMD_COLS
     * spaces
     */
    screen_puts((char_u *)"          " + len, (int)Rows - 1, sc_col + len, 0);

    setcursor();      /* put cursor back where it belongs */
}
#endif

#ifdef FEAT_SCROLLBIND
/*
 * When "check" is FALSE, prepare for commands that scroll the window.
 * When "check" is TRUE, take care of scroll-binding after the window has
 * scrolled.  Called from normal_cmd() and edit().
 */
    void
do_check_scrollbind(check)
    int           check;
{
    static win_T  *old_curwin = NULL;
    static linenr_T     old_topline = 0;
#ifdef FEAT_DIFF
    static int          old_topfill = 0;
#endif
    static buf_T  *old_buf = NULL;
    static colnr_T      old_leftcol = 0;

    if (check && curwin->w_p_scb)
    {
      /* If a ":syncbind" command was just used, don't scroll, only reset
       * the values. */
      if (did_syncbind)
          did_syncbind = FALSE;
      else if (curwin == old_curwin)
      {
          /*
           * Synchronize other windows, as necessary according to
           * 'scrollbind'.  Don't do this after an ":edit" command, except
           * when 'diff' is set.
           */
          if ((curwin->w_buffer == old_buf
#ifdef FEAT_DIFF
                  || curwin->w_p_diff
#endif
            )
            && (curwin->w_topline != old_topline
#ifdef FEAT_DIFF
                  || curwin->w_topfill != old_topfill
#endif
                  || curwin->w_leftcol != old_leftcol))
          {
            check_scrollbind(curwin->w_topline - old_topline,
                  (long)(curwin->w_leftcol - old_leftcol));
          }
      }
      else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */
      {
          /*
           * When switching between windows, make sure that the relative
           * vertical offset is valid for the new window.  The relative
           * offset is invalid whenever another 'scrollbind' window has
           * scrolled to a point that would force the current window to
           * scroll past the beginning or end of its buffer.  When the
           * resync is performed, some of the other 'scrollbind' windows may
           * need to jump so that the current window's relative position is
           * visible on-screen.
           */
          check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L);
      }
      curwin->w_scbind_pos = curwin->w_topline;
    }

    old_curwin = curwin;
    old_topline = curwin->w_topline;
#ifdef FEAT_DIFF
    old_topfill = curwin->w_topfill;
#endif
    old_buf = curwin->w_buffer;
    old_leftcol = curwin->w_leftcol;
}

/*
 * Synchronize any windows that have "scrollbind" set, based on the
 * number of rows by which the current window has changed
 * (1998-11-02 16:21:01  R. Edward Ralston <eralston@computer.org>)
 */
    void
check_scrollbind(topline_diff, leftcol_diff)
    linenr_T      topline_diff;
    long    leftcol_diff;
{
    int           want_ver;
    int           want_hor;
    win_T   *old_curwin = curwin;
    buf_T   *old_curbuf = curbuf;
#ifdef FEAT_VISUAL
    int           old_VIsual_select = VIsual_select;
    int           old_VIsual_active = VIsual_active;
#endif
    colnr_T tgt_leftcol = curwin->w_leftcol;
    long    topline;
    long    y;

    /*
     * check 'scrollopt' string for vertical and horizontal scroll options
     */
    want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0);
#ifdef FEAT_DIFF
    want_ver |= old_curwin->w_p_diff;
#endif
    want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0));

    /*
     * loop through the scrollbound windows and scroll accordingly
     */
#ifdef FEAT_VISUAL
    VIsual_select = VIsual_active = 0;
#endif
    for (curwin = firstwin; curwin; curwin = curwin->w_next)
    {
      curbuf = curwin->w_buffer;
      /* skip original window  and windows with 'noscrollbind' */
      if (curwin != old_curwin && curwin->w_p_scb)
      {
          /*
           * do the vertical scroll
           */
          if (want_ver)
          {
#ifdef FEAT_DIFF
            if (old_curwin->w_p_diff && curwin->w_p_diff)
            {
                diff_set_topline(old_curwin, curwin);
            }
            else
#endif
            {
                curwin->w_scbind_pos += topline_diff;
                topline = curwin->w_scbind_pos;
                if (topline > curbuf->b_ml.ml_line_count)
                  topline = curbuf->b_ml.ml_line_count;
                if (topline < 1)
                  topline = 1;

                y = topline - curwin->w_topline;
                if (y > 0)
                  scrollup(y, FALSE);
                else
                  scrolldown(-y, FALSE);
            }

            redraw_later(VALID);
            cursor_correct();
#ifdef FEAT_WINDOWS
            curwin->w_redr_status = TRUE;
#endif
          }

          /*
           * do the horizontal scroll
           */
          if (want_hor && curwin->w_leftcol != tgt_leftcol)
          {
            curwin->w_leftcol = tgt_leftcol;
            leftcol_changed();
          }
      }
    }

    /*
     * reset current-window
     */
#ifdef FEAT_VISUAL
    VIsual_select = old_VIsual_select;
    VIsual_active = old_VIsual_active;
#endif
    curwin = old_curwin;
    curbuf = old_curbuf;
}
#endif /* #ifdef FEAT_SCROLLBIND */

/*
 * Command character that's ignored.
 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use
 * xon/xoff
 */
    static void
nv_ignore(cap)
    cmdarg_T      *cap;
{
    cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
}

/*
 * Command character that doesn't do anything, but unlike nv_ignore() does
 * start edit().  Used for "startinsert" executed while starting up.
 */
/*ARGSUSED */
    static void
nv_nop(cap)
    cmdarg_T      *cap;
{
}

/*
 * Command character doesn't exist.
 */
    static void
nv_error(cap)
    cmdarg_T      *cap;
{
    clearopbeep(cap->oap);
}

/*
 * <Help> and <F1> commands.
 */
    static void
nv_help(cap)
    cmdarg_T      *cap;
{
    if (!checkclearopq(cap->oap))
      ex_help(NULL);
}

/*
 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor.
 */
    static void
nv_addsub(cap)
    cmdarg_T      *cap;
{
    if (!checkclearopq(cap->oap)
          && do_addsub((int)cap->cmdchar, cap->count1) == OK)
      prep_redo_cmd(cap);
}

/*
 * CTRL-F, CTRL-B, etc: Scroll page up or down.
 */
    static void
nv_page(cap)
    cmdarg_T      *cap;
{
    if (!checkclearop(cap->oap))
    {
#ifdef FEAT_WINDOWS
      if (mod_mask & MOD_MASK_CTRL)
      {
          /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */
          if (cap->arg == BACKWARD)
            goto_tabpage(-(int)cap->count1);
          else
            goto_tabpage((int)cap->count0);
      }
      else
#endif
      (void)onepage(cap->arg, cap->count1);
    }
}

/*
 * Implementation of "gd" and "gD" command.
 */
    static void
nv_gd(oap, nchar, thisblock)
    oparg_T *oap;
    int           nchar;
    int           thisblock;  /* 1 for "1gd" and "1gD" */
{
    int           len;
    char_u  *ptr;

    if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0
          || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL)
      clearopbeep(oap);
#ifdef FEAT_FOLDING
    else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP)
      foldOpenCursor();
#endif
}

/*
 * Search for variable declaration of "ptr[len]".
 * When "locally" is TRUE in the current function ("gd"), otherwise in the
 * current file ("gD").
 * When "thisblock" is TRUE check the {} block scope.
 * Return FAIL when not found.
 */
    int
find_decl(ptr, len, locally, thisblock, searchflags)
    char_u  *ptr;
    int           len;
    int           locally;
    int           thisblock;
    int           searchflags;      /* flags passed to searchit() */
{
    char_u  *pat;
    pos_T   old_pos;
    pos_T   par_pos;
    pos_T   found_pos;
    int           t;
    int           save_p_ws;
    int           save_p_scs;
    int           retval = OK;
    int           incll;

    if ((pat = alloc(len + 7)) == NULL)
      return FAIL;

    /* Put "\V" before the pattern to avoid that the special meaning of "."
     * and "~" causes trouble. */
    sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s",
                                                    len, ptr);
    old_pos = curwin->w_cursor;
    save_p_ws = p_ws;
    save_p_scs = p_scs;
    p_ws = FALSE; /* don't wrap around end of file now */
    p_scs = FALSE;      /* don't switch ignorecase off now */

    /*
     * With "gD" go to line 1.
     * With "gd" Search back for the start of the current function, then go
     * back until a blank line.  If this fails go to line 1.
     */
    if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE))
    {
      setpcmark();                  /* Set in findpar() otherwise */
      curwin->w_cursor.lnum = 1;
      par_pos = curwin->w_cursor;
    }
    else
    {
      par_pos = curwin->w_cursor;
      while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL)
          --curwin->w_cursor.lnum;
    }
    curwin->w_cursor.col = 0;

    /* Search forward for the identifier, ignore comment lines. */
    clearpos(&found_pos);
    for (;;)
    {
      t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD,
                      pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL);
      if (curwin->w_cursor.lnum >= old_pos.lnum)
          t = FAIL;     /* match after start is failure too */

      if (thisblock && t != FAIL)
      {
          pos_T   *pos;

          /* Check that the block the match is in doesn't end before the
           * position where we started the search from. */
          if ((pos = findmatchlimit(NULL, '}', FM_FORWARD,
                 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL
                && pos->lnum < old_pos.lnum)
            continue;
      }

      if (t == FAIL)
      {
          /* If we previously found a valid position, use it. */
          if (found_pos.lnum != 0)
          {
            curwin->w_cursor = found_pos;
            t = OK;
          }
          break;
      }
#ifdef FEAT_COMMENTS
      if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0)
      {
          /* Ignore this line, continue at start of next line. */
          ++curwin->w_cursor.lnum;
          curwin->w_cursor.col = 0;
          continue;
      }
#endif
      if (!locally)     /* global search: use first match found */
          break;
      if (curwin->w_cursor.lnum >= par_pos.lnum)
      {
          /* If we previously found a valid position, use it. */
          if (found_pos.lnum != 0)
            curwin->w_cursor = found_pos;
          break;
      }

      /* For finding a local variable and the match is before the "{" search
       * to find a later match.  For K&R style function declarations this
       * skips the function header without types. */
      found_pos = curwin->w_cursor;
    }

    if (t == FAIL)
    {
      retval = FAIL;
      curwin->w_cursor = old_pos;
    }
    else
    {
      curwin->w_set_curswant = TRUE;
      /* "n" searches forward now */
      reset_search_dir();
    }

    vim_free(pat);
    p_ws = save_p_ws;
    p_scs = save_p_scs;

    return retval;
}

/*
 * Move 'dist' lines in direction 'dir', counting lines by *screen*
 * lines rather than lines in the file.
 * 'dist' must be positive.
 *
 * Return OK if able to move cursor, FAIL otherwise.
 */
    static int
nv_screengo(oap, dir, dist)
    oparg_T *oap;
    int           dir;
    long    dist;
{
    int           linelen = linetabsize(ml_get_curline());
    int           retval = OK;
    int           atend = FALSE;
    int           n;
    int           col_off1;   /* margin offset for first screen line */
    int           col_off2;   /* margin offset for wrapped screen line */
    int           width1;           /* text width for first screen line */
    int           width2;           /* test width for wrapped screen line */

    oap->motion_type = MCHAR;
    oap->inclusive = FALSE;

    col_off1 = curwin_col_off();
    col_off2 = col_off1 - curwin_col_off2();
    width1 = W_WIDTH(curwin) - col_off1;
    width2 = W_WIDTH(curwin) - col_off2;

#ifdef FEAT_VERTSPLIT
    if (curwin->w_width != 0)
    {
#endif
      /*
       * Instead of sticking at the last character of the buffer line we
       * try to stick in the last column of the screen.
       */
      if (curwin->w_curswant == MAXCOL)
      {
      atend = TRUE;
      validate_virtcol();
      if (width1 <= 0)
          curwin->w_curswant = 0;
      else
      {
          curwin->w_curswant = width1 - 1;
          if (curwin->w_virtcol > curwin->w_curswant)
            curwin->w_curswant += ((curwin->w_virtcol
                       - curwin->w_curswant - 1) / width2 + 1) * width2;
      }
      }
      else
      {
      if (linelen > width1)
          n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
      else
          n = width1;
      if (curwin->w_curswant > (colnr_T)n + 1)
          curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1)
                                                     * width2;
      }

      while (dist--)
      {
      if (dir == BACKWARD)
      {
          if ((long)curwin->w_curswant >= width2)
            /* move back within line */
            curwin->w_curswant -= width2;
          else
          {
            /* to previous line */
            if (curwin->w_cursor.lnum == 1)
            {
                retval = FAIL;
                break;
            }
            --curwin->w_cursor.lnum;
#ifdef FEAT_FOLDING
            /* Move to the start of a closed fold.  Don't do that when
             * 'foldopen' contains "all": it will open in a moment. */
            if (!(fdo_flags & FDO_ALL))
                (void)hasFolding(curwin->w_cursor.lnum,
                                    &curwin->w_cursor.lnum, NULL);
#endif
            linelen = linetabsize(ml_get_curline());
            if (linelen > width1)
                curwin->w_curswant += (((linelen - width1 - 1) / width2)
                                                + 1) * width2;
          }
      }
      else /* dir == FORWARD */
      {
          if (linelen > width1)
            n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
          else
            n = width1;
          if (curwin->w_curswant + width2 < (colnr_T)n)
            /* move forward within line */
            curwin->w_curswant += width2;
          else
          {
            /* to next line */
#ifdef FEAT_FOLDING
            /* Move to the end of a closed fold. */
            (void)hasFolding(curwin->w_cursor.lnum, NULL,
                                          &curwin->w_cursor.lnum);
#endif
            if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
            {
                retval = FAIL;
                break;
            }
            curwin->w_cursor.lnum++;
            curwin->w_curswant %= width2;
          }
      }
      }
#ifdef FEAT_VERTSPLIT
    }
#endif

    coladvance(curwin->w_curswant);

#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
    if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
    {
      /*
       * Check for landing on a character that got split at the end of the
       * last line.  We want to advance a screenline, not end up in the same
       * screenline or move two screenlines.
       */
      validate_virtcol();
      if (curwin->w_virtcol > curwin->w_curswant
            && (curwin->w_curswant < (colnr_T)width1
                ? (curwin->w_curswant > (colnr_T)width1 / 2)
                : ((curwin->w_curswant - width1) % width2
                                          > (colnr_T)width2 / 2)))
          --curwin->w_cursor.col;
    }
#endif

    if (atend)
      curwin->w_curswant = MAXCOL;      /* stick in the last column */

    return retval;
}

#ifdef FEAT_MOUSE
/*
 * Mouse scroll wheel: Default action is to scroll three lines, or one page
 * when Shift or Ctrl is used.
 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE)
 */
    static void
nv_mousescroll(cap)
    cmdarg_T      *cap;
{
# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
    win_T *old_curwin = curwin;

    /* Currently we only get the mouse coordinates in the GUI. */
    if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
    {
      int row, col;

      row = mouse_row;
      col = mouse_col;

      /* find the window at the pointer coordinates */
      curwin = mouse_find_win(&row, &col);
      curbuf = curwin->w_buffer;
    }
# endif

    if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
    {
      (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
    }
    else
    {
      cap->count1 = 3;
      cap->count0 = 3;
      nv_scroll_line(cap);
    }

# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
    curwin->w_redr_status = TRUE;

    curwin = old_curwin;
    curbuf = curwin->w_buffer;
# endif
}

/*
 * Mouse clicks and drags.
 */
    static void
nv_mouse(cap)
    cmdarg_T      *cap;
{
    (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0);
}
#endif

/*
 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down.
 * cap->arg must be TRUE for CTRL-E.
 */
    static void
nv_scroll_line(cap)
    cmdarg_T      *cap;
{
    if (!checkclearop(cap->oap))
      scroll_redraw(cap->arg, cap->count1);
}

/*
 * Scroll "count" lines up or down, and redraw.
 */
    void
scroll_redraw(up, count)
    int           up;
    long    count;
{
    linenr_T      prev_topline = curwin->w_topline;
#ifdef FEAT_DIFF
    int           prev_topfill = curwin->w_topfill;
#endif
    linenr_T      prev_lnum = curwin->w_cursor.lnum;

    if (up)
      scrollup(count, TRUE);
    else
      scrolldown(count, TRUE);
    if (p_so)
    {
      /* Adjust the cursor position for 'scrolloff'.  Mark w_topline as
       * valid, otherwise the screen jumps back at the end of the file. */
      cursor_correct();
      check_cursor_moved(curwin);
      curwin->w_valid |= VALID_TOPLINE;

      /* If moved back to where we were, at least move the cursor, otherwise
       * we get stuck at one position.  Don't move the cursor up if the
       * first line of the buffer is already on the screen */
      while (curwin->w_topline == prev_topline
#ifdef FEAT_DIFF
            && curwin->w_topfill == prev_topfill
#endif
            )
      {
          if (up)
          {
            if (curwin->w_cursor.lnum > prev_lnum
                  || cursor_down(1L, FALSE) == FAIL)
                break;
          }
          else
          {
            if (curwin->w_cursor.lnum < prev_lnum
                  || prev_topline == 1L
                  || cursor_up(1L, FALSE) == FAIL)
                break;
          }
          /* Mark w_topline as valid, otherwise the screen jumps back at the
           * end of the file. */
          check_cursor_moved(curwin);
          curwin->w_valid |= VALID_TOPLINE;
      }
    }
    if (curwin->w_cursor.lnum != prev_lnum)
      coladvance(curwin->w_curswant);
    redraw_later(VALID);
}

/*
 * Commands that start with "z".
 */
    static void
nv_zet(cap)
    cmdarg_T  *cap;
{
    long    n;
    colnr_T col;
    int           nchar = cap->nchar;
#ifdef FEAT_FOLDING
    long    old_fdl = curwin->w_p_fdl;
    int           old_fen = curwin->w_p_fen;
#endif
#ifdef FEAT_SPELL
    int           undo = FALSE;
#endif

    if (VIM_ISDIGIT(nchar))
    {
      /*
       * "z123{nchar}": edit the count before obtaining {nchar}
       */
      if (checkclearop(cap->oap))
          return;
      n = nchar - '0';
      for (;;)
      {
#ifdef USE_ON_FLY_SCROLL
          dont_scroll = TRUE;       /* disallow scrolling here */
#endif
          ++no_mapping;
          ++allow_keys;   /* no mapping for nchar, but allow key codes */
          nchar = plain_vgetc();
#ifdef FEAT_LANGMAP
          LANGMAP_ADJUST(nchar, TRUE);
#endif
          --no_mapping;
          --allow_keys;
#ifdef FEAT_CMDL_INFO
          (void)add_to_showcmd(nchar);
#endif
          if (nchar == K_DEL || nchar == K_KDEL)
            n /= 10;
          else if (VIM_ISDIGIT(nchar))
            n = n * 10 + (nchar - '0');
          else if (nchar == CAR)
          {
#ifdef FEAT_GUI
            need_mouse_correct = TRUE;
#endif
            win_setheight((int)n);
            break;
          }
          else if (nchar == 'l'
                || nchar == 'h'
                || nchar == K_LEFT
                || nchar == K_RIGHT)
          {
            cap->count1 = n ? n * cap->count1 : cap->count1;
            goto dozet;
          }
          else
          {
            clearopbeep(cap->oap);
            break;
          }
      }
      cap->oap->op_type = OP_NOP;
      return;
    }

dozet:
    if (
#ifdef FEAT_FOLDING
          /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc"
           * and "zC" only in Visual mode.  "zj" and "zk" are motion
           * commands. */
          cap->nchar != 'f' && cap->nchar != 'F'
          && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar))
          && cap->nchar != 'j' && cap->nchar != 'k'
          &&
#endif
          checkclearop(cap->oap))
      return;

    /*
     * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb":
     * If line number given, set cursor.
     */
    if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL)
          && cap->count0
          && cap->count0 != curwin->w_cursor.lnum)
    {
      setpcmark();
      if (cap->count0 > curbuf->b_ml.ml_line_count)
          curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
      else
          curwin->w_cursor.lnum = cap->count0;
      check_cursor_col();
    }

    switch (nchar)
    {
            /* "z+", "z<CR>" and "zt": put cursor at top of screen */
    case '+':
            if (cap->count0 == 0)
            {
                /* No count given: put cursor at the line below screen */
                validate_botline(); /* make sure w_botline is valid */
                if (curwin->w_botline > curbuf->b_ml.ml_line_count)
                  curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
                else
                  curwin->w_cursor.lnum = curwin->w_botline;
            }
            /* FALLTHROUGH */
    case NL:
    case CAR:
    case K_KENTER:
            beginline(BL_WHITE | BL_FIX);
            /* FALLTHROUGH */

    case 't':     scroll_cursor_top(0, TRUE);
            redraw_later(VALID);
            break;

            /* "z." and "zz": put cursor in middle of screen */
    case '.':     beginline(BL_WHITE | BL_FIX);
            /* FALLTHROUGH */

    case 'z':     scroll_cursor_halfway(TRUE);
            redraw_later(VALID);
            break;

            /* "z^", "z-" and "zb": put cursor at bottom of screen */
    case '^':     /* Strange Vi behavior: <count>z^ finds line at top of window
             * when <count> is at bottom of window, and puts that one at
             * bottom of window. */
            if (cap->count0 != 0)
            {
                scroll_cursor_bot(0, TRUE);
                curwin->w_cursor.lnum = curwin->w_topline;
            }
            else if (curwin->w_topline == 1)
                curwin->w_cursor.lnum = 1;
            else
                curwin->w_cursor.lnum = curwin->w_topline - 1;
            /* FALLTHROUGH */
    case '-':
            beginline(BL_WHITE | BL_FIX);
            /* FALLTHROUGH */

    case 'b':     scroll_cursor_bot(0, TRUE);
            redraw_later(VALID);
            break;

            /* "zH" - scroll screen right half-page */
    case 'H':
            cap->count1 *= W_WIDTH(curwin) / 2;
            /* FALLTHROUGH */

            /* "zh" - scroll screen to the right */
    case 'h':
    case K_LEFT:
            if (!curwin->w_p_wrap)
            {
                if ((colnr_T)cap->count1 > curwin->w_leftcol)
                  curwin->w_leftcol = 0;
                else
                  curwin->w_leftcol -= (colnr_T)cap->count1;
                leftcol_changed();
            }
            break;

            /* "zL" - scroll screen left half-page */
    case 'L':     cap->count1 *= W_WIDTH(curwin) / 2;
            /* FALLTHROUGH */

            /* "zl" - scroll screen to the left */
    case 'l':
    case K_RIGHT:
            if (!curwin->w_p_wrap)
            {
                /* scroll the window left */
                curwin->w_leftcol += (colnr_T)cap->count1;
                leftcol_changed();
            }
            break;

            /* "zs" - scroll screen, cursor at the start */
    case 's':     if (!curwin->w_p_wrap)
            {
#ifdef FEAT_FOLDING
                if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
                  col = 0;    /* like the cursor is in col 0 */
                else
#endif
                getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL);
                if ((long)col > p_siso)
                  col -= p_siso;
                else
                  col = 0;
                if (curwin->w_leftcol != col)
                {
                  curwin->w_leftcol = col;
                  redraw_later(NOT_VALID);
                }
            }
            break;

            /* "ze" - scroll screen, cursor at the end */
    case 'e':     if (!curwin->w_p_wrap)
            {
#ifdef FEAT_FOLDING
                if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
                  col = 0;    /* like the cursor is in col 0 */
                else
#endif
                getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
                n = W_WIDTH(curwin) - curwin_col_off();
                if ((long)col + p_siso < n)
                  col = 0;
                else
                  col = col + p_siso - n + 1;
                if (curwin->w_leftcol != col)
                {
                  curwin->w_leftcol = col;
                  redraw_later(NOT_VALID);
                }
            }
            break;

#ifdef FEAT_FOLDING
            /* "zF": create fold command */
            /* "zf": create fold operator */
    case 'F':
    case 'f':   if (foldManualAllowed(TRUE))
            {
                cap->nchar = 'f';
                nv_operator(cap);
                curwin->w_p_fen = TRUE;

                /* "zF" is like "zfzf" */
                if (nchar == 'F' && cap->oap->op_type == OP_FOLD)
                {
                  nv_operator(cap);
                  finish_op = TRUE;
                }
            }
            else
                clearopbeep(cap->oap);
            break;

            /* "zd": delete fold at cursor */
            /* "zD": delete fold at cursor recursively */
    case 'd':
    case 'D':     if (foldManualAllowed(FALSE))
            {
                if (VIsual_active)
                  nv_operator(cap);
                else
                  deleteFold(curwin->w_cursor.lnum,
                          curwin->w_cursor.lnum, nchar == 'D', FALSE);
            }
            break;

            /* "zE": erease all folds */
    case 'E':     if (foldmethodIsManual(curwin))
            {
                clearFolding(curwin);
                changed_window_setting();
            }
            else if (foldmethodIsMarker(curwin))
                deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count,
                                                 TRUE, FALSE);
            else
                EMSG(_("E352: Cannot erase folds with current 'foldmethod'"));
            break;

            /* "zn": fold none: reset 'foldenable' */
    case 'n':     curwin->w_p_fen = FALSE;
            break;

            /* "zN": fold Normal: set 'foldenable' */
    case 'N':     curwin->w_p_fen = TRUE;
            break;

            /* "zi": invert folding: toggle 'foldenable' */
    case 'i':     curwin->w_p_fen = !curwin->w_p_fen;
            break;

            /* "za": open closed fold or close open fold at cursor */
    case 'a':     if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
                openFold(curwin->w_cursor.lnum, cap->count1);
            else
            {
                closeFold(curwin->w_cursor.lnum, cap->count1);
                curwin->w_p_fen = TRUE;
            }
            break;

            /* "zA": open fold at cursor recursively */
    case 'A':     if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
                openFoldRecurse(curwin->w_cursor.lnum);
            else
            {
                closeFoldRecurse(curwin->w_cursor.lnum);
                curwin->w_p_fen = TRUE;
            }
            break;

            /* "zo": open fold at cursor or Visual area */
    case 'o':     if (VIsual_active)
                nv_operator(cap);
            else
                openFold(curwin->w_cursor.lnum, cap->count1);
            break;

            /* "zO": open fold recursively */
    case 'O':     if (VIsual_active)
                nv_operator(cap);
            else
                openFoldRecurse(curwin->w_cursor.lnum);
            break;

            /* "zc": close fold at cursor or Visual area */
    case 'c':     if (VIsual_active)
                nv_operator(cap);
            else
                closeFold(curwin->w_cursor.lnum, cap->count1);
            curwin->w_p_fen = TRUE;
            break;

            /* "zC": close fold recursively */
    case 'C':     if (VIsual_active)
                nv_operator(cap);
            else
                closeFoldRecurse(curwin->w_cursor.lnum);
            curwin->w_p_fen = TRUE;
            break;

            /* "zv": open folds at the cursor */
    case 'v':     foldOpenCursor();
            break;

            /* "zx": re-apply 'foldlevel' and open folds at the cursor */
    case 'x':     curwin->w_p_fen = TRUE;
            newFoldLevel();         /* update right now */
            foldOpenCursor();
            break;

            /* "zX": undo manual opens/closes, re-apply 'foldlevel' */
    case 'X':     curwin->w_p_fen = TRUE;
            old_fdl = -1;           /* force an update */
            break;

            /* "zm": fold more */
    case 'm':     if (curwin->w_p_fdl > 0)
                --curwin->w_p_fdl;
            old_fdl = -1;           /* force an update */
            curwin->w_p_fen = TRUE;
            break;

            /* "zM": close all folds */
    case 'M':     curwin->w_p_fdl = 0;
            old_fdl = -1;           /* force an update */
            curwin->w_p_fen = TRUE;
            break;

            /* "zr": reduce folding */
    case 'r':     ++curwin->w_p_fdl;
            break;

            /* "zR": open all folds */
    case 'R':     curwin->w_p_fdl = getDeepestNesting();
            old_fdl = -1;           /* force an update */
            break;

    case 'j':     /* "zj" move to next fold downwards */
    case 'k':     /* "zk" move to next fold upwards */
            if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD,
                                            cap->count1) == FAIL)
                clearopbeep(cap->oap);
            break;

#endif /* FEAT_FOLDING */

#ifdef FEAT_SPELL
    case 'u':     /* "zug" and "zuw": undo "zg" and "zw" */
            ++no_mapping;
            ++allow_keys;   /* no mapping for nchar, but allow key codes */
            nchar = plain_vgetc();
#ifdef FEAT_LANGMAP
            LANGMAP_ADJUST(nchar, TRUE);
#endif
            --no_mapping;
            --allow_keys;
#ifdef FEAT_CMDL_INFO
            (void)add_to_showcmd(nchar);
#endif
            if (vim_strchr((char_u *)"gGwW", nchar) == NULL)
            {
                clearopbeep(cap->oap);
                break;
            }
            undo = TRUE;
            /*FALLTHROUGH*/

    case 'g':     /* "zg": add good word to word list */
    case 'w':     /* "zw": add wrong word to word list */
    case 'G':     /* "zG": add good word to temp word list */
    case 'W':     /* "zW": add wrong word to temp word list */
            {
                char_u  *ptr = NULL;
                int         len;

                if (checkclearop(cap->oap))
                  break;
# ifdef FEAT_VISUAL
                if (VIsual_active && get_visual_text(cap, &ptr, &len)
                                                      == FAIL)
                  return;
# endif
                if (ptr == NULL)
                {
                  pos_T pos = curwin->w_cursor;

                  /* Find bad word under the cursor. */
                  len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL);
                  if (len != 0 && curwin->w_cursor.col <= pos.col)
                      ptr = ml_get_pos(&curwin->w_cursor);
                  curwin->w_cursor = pos;
                }

                if (ptr == NULL && (len = find_ident_under_cursor(&ptr,
                                              FIND_IDENT)) == 0)
                  return;
                spell_add_word(ptr, len, nchar == 'w' || nchar == 'W',
                                  (nchar == 'G' || nchar == 'W')
                                           ? 0 : (int)cap->count1,
                                  undo);
            }
            break;

    case '=':     /* "z=": suggestions for a badly spelled word  */
            if (!checkclearop(cap->oap))
                spell_suggest((int)cap->count0);
            break;
#endif

    default:      clearopbeep(cap->oap);
    }

#ifdef FEAT_FOLDING
    /* Redraw when 'foldenable' changed */
    if (old_fen != curwin->w_p_fen)
    {
# ifdef FEAT_DIFF
      win_T     *wp;

      if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
      {
          /* Adjust 'foldenable' in diff-synced windows. */
          FOR_ALL_WINDOWS(wp)
          {
            if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
            {
                wp->w_p_fen = curwin->w_p_fen;
                changed_window_setting_win(wp);
            }
          }
      }
# endif
      changed_window_setting();
    }

    /* Redraw when 'foldlevel' changed. */
    if (old_fdl != curwin->w_p_fdl)
      newFoldLevel();
#endif
}

#ifdef FEAT_GUI
/*
 * Vertical scrollbar movement.
 */
    static void
nv_ver_scrollbar(cap)
    cmdarg_T      *cap;
{
    if (cap->oap->op_type != OP_NOP)
      clearopbeep(cap->oap);

    /* Even if an operator was pending, we still want to scroll */
    gui_do_scroll();
}

/*
 * Horizontal scrollbar movement.
 */
    static void
nv_hor_scrollbar(cap)
    cmdarg_T      *cap;
{
    if (cap->oap->op_type != OP_NOP)
      clearopbeep(cap->oap);

    /* Even if an operator was pending, we still want to scroll */
    gui_do_horiz_scroll();
}
#endif

#if defined(FEAT_GUI_TABLINE) || defined(PROTO)
/*
 * Click in GUI tab.
 */
    static void
nv_tabline(cap)
    cmdarg_T      *cap;
{
    if (cap->oap->op_type != OP_NOP)
      clearopbeep(cap->oap);

    /* Even if an operator was pending, we still want to jump tabs. */
    goto_tabpage(current_tab);
}

/*
 * Selected item in tab line menu.
 */
    static void
nv_tabmenu(cap)
    cmdarg_T      *cap;
{
    if (cap->oap->op_type != OP_NOP)
      clearopbeep(cap->oap);

    /* Even if an operator was pending, we still want to jump tabs. */
    handle_tabmenu();
}

/*
 * Handle selecting an item of the GUI tab line menu.
 * Used in Normal and Insert mode.
 */
    void
handle_tabmenu()
{
    switch (current_tabmenu)
    {
      case TABLINE_MENU_CLOSE:
          if (current_tab == 0)
            do_cmdline_cmd((char_u *)"tabclose");
          else
          {
            vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d",
                                                 current_tab);
            do_cmdline_cmd(IObuff);
          }
          break;

      case TABLINE_MENU_NEW:
          vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew",
                             current_tab > 0 ? current_tab - 1 : 999);
          do_cmdline_cmd(IObuff);
          break;

      case TABLINE_MENU_OPEN:
          vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew",
                             current_tab > 0 ? current_tab - 1 : 999);
          do_cmdline_cmd(IObuff);
          break;
    }
}
#endif

/*
 * "Q" command.
 */
    static void
nv_exmode(cap)
    cmdarg_T      *cap;
{
    /*
     * Ignore 'Q' in Visual mode, just give a beep.
     */
#ifdef FEAT_VISUAL
    if (VIsual_active)
      vim_beep();
    else
#endif
      if (!checkclearop(cap->oap))
      do_exmode(FALSE);
}

/*
 * Handle a ":" command.
 */
    static void
nv_colon(cap)
    cmdarg_T  *cap;
{
    int         old_p_im;

#ifdef FEAT_VISUAL
    if (VIsual_active)
      nv_operator(cap);
    else
#endif
    {
      if (cap->oap->op_type != OP_NOP)
      {
          /* Using ":" as a movement is characterwise exclusive. */
          cap->oap->motion_type = MCHAR;
          cap->oap->inclusive = FALSE;
      }
      else if (cap->count0)
      {
          /* translate "count:" into ":.,.+(count - 1)" */
          stuffcharReadbuff('.');
          if (cap->count0 > 1)
          {
            stuffReadbuff((char_u *)",.+");
            stuffnumReadbuff((long)cap->count0 - 1L);
          }
      }

      /* When typing, don't type below an old message */
      if (KeyTyped)
          compute_cmdrow();

      old_p_im = p_im;

      /* get a command line and execute it */
      do_cmdline(NULL, getexline, NULL,
                      cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0);

      /* If 'insertmode' changed, enter or exit Insert mode */
      if (p_im != old_p_im)
      {
          if (p_im)
            restart_edit = 'i';
          else
            restart_edit = 0;
      }

      /* The start of the operator may have become invalid by the Ex
       * command. */
      if (cap->oap->op_type != OP_NOP
            && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count
                || cap->oap->start.col >
                               STRLEN(ml_get(cap->oap->start.lnum))))
          clearopbeep(cap->oap);
    }
}

/*
 * Handle CTRL-G command.
 */
    static void
nv_ctrlg(cap)
    cmdarg_T *cap;
{
#ifdef FEAT_VISUAL
    if (VIsual_active)  /* toggle Selection/Visual mode */
    {
      VIsual_select = !VIsual_select;
      showmode();
    }
    else
#endif
      if (!checkclearop(cap->oap))
      /* print full name if count given or :cd used */
      fileinfo((int)cap->count0, FALSE, TRUE);
}

/*
 * Handle CTRL-H <Backspace> command.
 */
    static void
nv_ctrlh(cap)
    cmdarg_T *cap;
{
#ifdef FEAT_VISUAL
    if (VIsual_active && VIsual_select)
    {
      cap->cmdchar = 'x';     /* BS key behaves like 'x' in Select mode */
      v_visop(cap);
    }
    else
#endif
      nv_left(cap);
}

/*
 * CTRL-L: clear screen and redraw.
 */
    static void
nv_clear(cap)
    cmdarg_T      *cap;
{
    if (!checkclearop(cap->oap))
    {
#if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT
      /*
       * Right now, the BeBox doesn't seem to have an easy way to detect
       * window resizing, so we cheat and make the user detect it
       * manually with CTRL-L instead
       */
      ui_get_shellsize();
#endif
#ifdef FEAT_SYN_HL
      /* Clear all syntax states to force resyncing. */
      syn_stack_free_all(curbuf);
#endif
      redraw_later(CLEAR);
    }
}

/*
 * CTRL-O: In Select mode: switch to Visual mode for one command.
 * Otherwise: Go to older pcmark.
 */
    static void
nv_ctrlo(cap)
    cmdarg_T      *cap;
{
#ifdef FEAT_VISUAL
    if (VIsual_active && VIsual_select)
    {
      VIsual_select = FALSE;
      showmode();
      restart_VIsual_select = 2;    /* restart Select mode later */
    }
    else
#endif
    {
      cap->count1 = -cap->count1;
      nv_pcmark(cap);
    }
}

/*
 * CTRL-^ command, short for ":e #"
 */
    static void
nv_hat(cap)
    cmdarg_T      *cap;
{
    if (!checkclearopq(cap->oap))
      (void)buflist_getfile((int)cap->count0, (linenr_T)0,
                                    GETF_SETMARK|GETF_ALT, FALSE);
}

/*
 * "Z" commands.
 */
    static void
nv_Zet(cap)
    cmdarg_T *cap;
{
    if (!checkclearopq(cap->oap))
    {
      switch (cap->nchar)
      {
                  /* "ZZ": equivalent to ":x". */
          case 'Z':     do_cmdline_cmd((char_u *)"x");
                  break;

                  /* "ZQ": equivalent to ":q!" (Elvis compatible). */
          case 'Q':     do_cmdline_cmd((char_u *)"q!");
                  break;

          default:      clearopbeep(cap->oap);
      }
    }
}

#if defined(FEAT_WINDOWS) || defined(PROTO)
/*
 * Call nv_ident() as if "c1" was used, with "c2" as next character.
 */
    void
do_nv_ident(c1, c2)
    int           c1;
    int           c2;
{
    oparg_T oa;
    cmdarg_T      ca;

    clear_oparg(&oa);
    vim_memset(&ca, 0, sizeof(ca));
    ca.oap = &oa;
    ca.cmdchar = c1;
    ca.nchar = c2;
    nv_ident(&ca);
}
#endif

/*
 * Handle the commands that use the word under the cursor.
 * [g] CTRL-]     :ta to current identifier
 * [g] 'K'  run program for current identifier
 * [g] '*'  / to current identifier or string
 * [g] '#'  ? to current identifier or string
 *  g  ']'  :tselect for current identifier
 */
    static void
nv_ident(cap)
    cmdarg_T      *cap;
{
    char_u  *ptr = NULL;
    char_u  *buf;
    char_u  *p;
    char_u  *kp;        /* value of 'keywordprg' */
    int           kp_help;    /* 'keywordprg' is ":help" */
    int           n = 0;            /* init for GCC */
    int           cmdchar;
    int           g_cmd;            /* "g" command */
    char_u  *aux_ptr;
    int           isman;
    int           isman_s;

    if (cap->cmdchar == 'g')  /* "g*", "g#", "g]" and "gCTRL-]" */
    {
      cmdchar = cap->nchar;
      g_cmd = TRUE;
    }
    else
    {
      cmdchar = cap->cmdchar;
      g_cmd = FALSE;
    }

    if (cmdchar == POUND)     /* the pound sign, '#' for English keyboards */
      cmdchar = '#';

    /*
     * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode.
     */
    if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K')
    {
#ifdef FEAT_VISUAL
      if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL)
          return;
#endif
      if (checkclearopq(cap->oap))
          return;
    }

    if (ptr == NULL && (n = find_ident_under_cursor(&ptr,
                (cmdchar == '*' || cmdchar == '#')
                         ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0)
    {
      clearop(cap->oap);
      return;
    }

    /* Allocate buffer to put the command in.  Inserting backslashes can
     * double the length of the word.  p_kp / curbuf->b_p_kp could be added
     * and some numbers. */
    kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp);
    kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0
                                     || STRCMP(kp, ":help") == 0);
    buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp)));
    if (buf == NULL)
      return;
    buf[0] = NUL;

    switch (cmdchar)
    {
      case '*':
      case '#':
          /*
           * Put cursor at start of word, makes search skip the word
           * under the cursor.
           * Call setpcmark() first, so "*``" puts the cursor back where
           * it was.
           */
          setpcmark();
          curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline());

          if (!g_cmd && vim_iswordp(ptr))
            STRCPY(buf, "\\<");
          no_smartcase = TRUE;      /* don't use 'smartcase' now */
          break;

      case 'K':
          if (kp_help)
            STRCPY(buf, "he! ");
          else
          {
            /* An external command will probably use an argument starting
             * with "-" as an option.  To avoid trouble we skip the "-". */
            while (*ptr == '-')
                ++ptr;

            /* When a count is given, turn it into a range.  Is this
             * really what we want? */
            isman = (STRCMP(kp, "man") == 0);
            isman_s = (STRCMP(kp, "man -s") == 0);
            if (cap->count0 != 0 && !(isman || isman_s))
                sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);

            STRCAT(buf, "! ");
            if (cap->count0 == 0 && isman_s)
                STRCAT(buf, "man");
            else
                STRCAT(buf, kp);
            STRCAT(buf, " ");
            if (cap->count0 != 0 && (isman || isman_s))
            {
                sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
                STRCAT(buf, " ");
            }
          }
          break;

      case ']':
#ifdef FEAT_CSCOPE
          if (p_cst)
            STRCPY(buf, "cstag ");
          else
#endif
            STRCPY(buf, "ts ");
          break;

      default:
          if (curbuf->b_help)
            STRCPY(buf, "he! ");
          else if (g_cmd)
            STRCPY(buf, "tj ");
          else
            sprintf((char *)buf, "%ldta ", cap->count0);
    }

    /*
     * Now grab the chars in the identifier
     */
    if (cmdchar == 'K' && !kp_help)
    {
      /* Use only the chars in the identifier, instead of the whole line */
      char_u s[n+1];
      vim_strncpy(s, ptr, n);
      /* Escape the argument properly for a shell command */
      p = vim_strsave_shellescape(s, TRUE);
      if (p == NULL)
      {
          vim_free(buf);
          return;
      }
      buf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1);
      if (buf == NULL)
      {
          vim_free(buf);
          vim_free(p);
          return;
      }
      STRCAT(buf, p);
      vim_free(p);
    }
    else
    {
      if (cmdchar == '*')
          aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\");
      else if (cmdchar == '#')
          aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\");
      else
          /* Don't escape spaces and Tabs in a tag with a backslash */
          aux_ptr = (char_u *)"\\|\"\n*?[";

      p = buf + STRLEN(buf);
      while (n-- > 0)
      {
          /* put a backslash before \ and some others */
          if (vim_strchr(aux_ptr, *ptr) != NULL)
            *p++ = '\\';
#ifdef FEAT_MBYTE
          /* When current byte is a part of multibyte character, copy all
           * bytes of that character. */
          if (has_mbyte)
          {
            int i;
            int len = (*mb_ptr2len)(ptr) - 1;

            for (i = 0; i < len && n >= 1; ++i, --n)
                *p++ = *ptr++;
          }
#endif
          *p++ = *ptr++;
      }
      *p = NUL;
    }

    /*
     * Execute the command.
     */
    if (cmdchar == '*' || cmdchar == '#')
    {
      if (!g_cmd && (
#ifdef FEAT_MBYTE
            has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) :
#endif
            vim_iswordc(ptr[-1])))
          STRCAT(buf, "\\>");
#ifdef FEAT_CMDHIST
      /* put pattern in search history */
      add_to_history(HIST_SEARCH, buf, TRUE, NUL);
#endif
      normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0);
    }
    else
      do_cmdline_cmd(buf);

    vim_free(buf);
}

#if defined(FEAT_VISUAL) || defined(PROTO)
/*
 * Get visually selected text, within one line only.
 * Returns FAIL if more than one line selected.
 */
    int
get_visual_text(cap, pp, lenp)
    cmdarg_T      *cap;
    char_u  **pp;     /* return: start of selected text */
    int           *lenp;          /* return: length of selected text */
{
    if (VIsual_mode != 'V')
      unadjust_for_sel();
    if (VIsual.lnum != curwin->w_cursor.lnum)
    {
      if (cap != NULL)
          clearopbeep(cap->oap);
      return FAIL;
    }
    if (VIsual_mode == 'V')
    {
      *pp = ml_get_curline();
      *lenp = (int)STRLEN(*pp);
    }
    else
    {
      if (lt(curwin->w_cursor, VIsual))
      {
          *pp = ml_get_pos(&curwin->w_cursor);
          *lenp = VIsual.col - curwin->w_cursor.col + 1;
      }
      else
      {
          *pp = ml_get_pos(&VIsual);
          *lenp = curwin->w_cursor.col - VIsual.col + 1;
      }
#ifdef FEAT_MBYTE
      if (has_mbyte)
          /* Correct the length to include the whole last character. */
          *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1;
#endif
    }
    reset_VIsual_and_resel();
    return OK;
}
#endif

/*
 * CTRL-T: backwards in tag stack
 */
    static void
nv_tagpop(cap)
    cmdarg_T      *cap;
{
    if (!checkclearopq(cap->oap))
      do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE);
}

/*
 * Handle scrolling command 'H', 'L' and 'M'.
 */
    static void
nv_scroll(cap)
    cmdarg_T  *cap;
{
    int           used = 0;
    long    n;
#ifdef FEAT_FOLDING
    linenr_T      lnum;
#endif
    int           half;

    cap->oap->motion_type = MLINE;
    setpcmark();

    if (cap->cmdchar == 'L')
    {
      validate_botline();         /* make sure curwin->w_botline is valid */
      curwin->w_cursor.lnum = curwin->w_botline - 1;
      if (cap->count1 - 1 >= curwin->w_cursor.lnum)
          curwin->w_cursor.lnum = 1;
      else
      {
#ifdef FEAT_FOLDING
          if (hasAnyFolding(curwin))
          {
            /* Count a fold for one screen line. */
            for (n = cap->count1 - 1; n > 0
                      && curwin->w_cursor.lnum > curwin->w_topline; --n)
            {
                (void)hasFolding(curwin->w_cursor.lnum,
                                    &curwin->w_cursor.lnum, NULL);
                --curwin->w_cursor.lnum;
            }
          }
          else
#endif
            curwin->w_cursor.lnum -= cap->count1 - 1;
      }
    }
    else
    {
      if (cap->cmdchar == 'M')
      {
#ifdef FEAT_DIFF
          /* Don't count filler lines above the window. */
          used -= diff_check_fill(curwin, curwin->w_topline)
                                            - curwin->w_topfill;
#endif
          validate_botline();     /* make sure w_empty_rows is valid */
          half = (curwin->w_height - curwin->w_empty_rows + 1) / 2;
          for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n)
          {
#ifdef FEAT_DIFF
            /* Count half he number of filler lines to be "below this
             * line" and half to be "above the next line". */
            if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline
                                               + n) / 2 >= half)
            {
                --n;
                break;
            }
#endif
            used += plines(curwin->w_topline + n);
            if (used >= half)
                break;
#ifdef FEAT_FOLDING
            if (hasFolding(curwin->w_topline + n, NULL, &lnum))
                n = lnum - curwin->w_topline;
#endif
          }
          if (n > 0 && used > curwin->w_height)
            --n;
      }
      else /* (cap->cmdchar == 'H') */
      {
          n = cap->count1 - 1;
#ifdef FEAT_FOLDING
          if (hasAnyFolding(curwin))
          {
            /* Count a fold for one screen line. */
            lnum = curwin->w_topline;
            while (n-- > 0 && lnum < curwin->w_botline - 1)
            {
                hasFolding(lnum, NULL, &lnum);
                ++lnum;
            }
            n = lnum - curwin->w_topline;
          }
#endif
      }
      curwin->w_cursor.lnum = curwin->w_topline + n;
      if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
          curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
    }

    cursor_correct();   /* correct for 'so' */
    beginline(BL_SOL | BL_FIX);
}

/*
 * Cursor right commands.
 */
    static void
nv_right(cap)
    cmdarg_T      *cap;
{
    long    n;
#ifdef FEAT_VISUAL
    int           PAST_LINE;
#else
# define PAST_LINE 0
#endif

    if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
    {
      /* <C-Right> and <S-Right> move a word or WORD right */
      if (mod_mask & MOD_MASK_CTRL)
          cap->arg = TRUE;
      nv_wordcmd(cap);
      return;
    }

    cap->oap->motion_type = MCHAR;
    cap->oap->inclusive = FALSE;
#ifdef FEAT_VISUAL
    PAST_LINE = (VIsual_active && *p_sel != 'o');

# ifdef FEAT_VIRTUALEDIT
    /*
     * In virtual mode, there's no such thing as "PAST_LINE", as lines are
     * (theoretically) infinitely long.
     */
    if (virtual_active())
      PAST_LINE = 0;
# endif
#endif

    for (n = cap->count1; n > 0; --n)
    {
      if ((!PAST_LINE && oneright() == FAIL)
            || (PAST_LINE && *ml_get_cursor() == NUL))
      {
          /*
           *        <Space> wraps to next line if 'whichwrap' has 's'.
           *            'l' wraps to next line if 'whichwrap' has 'l'.
           * CURS_RIGHT wraps to next line if 'whichwrap' has '>'.
           */
          if (       ((cap->cmdchar == ' '
                      && vim_strchr(p_ww, 's') != NULL)
                  || (cap->cmdchar == 'l'
                      && vim_strchr(p_ww, 'l') != NULL)
                  || (cap->cmdchar == K_RIGHT
                      && vim_strchr(p_ww, '>') != NULL))
                && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
          {
            /* When deleting we also count the NL as a character.
             * Set cap->oap->inclusive when last char in the line is
             * included, move to next line after that */
            if (     cap->oap->op_type != OP_NOP
                  && !cap->oap->inclusive
                  && !lineempty(curwin->w_cursor.lnum))
                cap->oap->inclusive = TRUE;
            else
            {
                ++curwin->w_cursor.lnum;
                curwin->w_cursor.col = 0;
#ifdef FEAT_VIRTUALEDIT
                curwin->w_cursor.coladd = 0;
#endif
                curwin->w_set_curswant = TRUE;
                cap->oap->inclusive = FALSE;
            }
            continue;
          }
          if (cap->oap->op_type == OP_NOP)
          {
            /* Only beep and flush if not moved at all */
            if (n == cap->count1)
                beep_flush();
          }
          else
          {
            if (!lineempty(curwin->w_cursor.lnum))
                cap->oap->inclusive = TRUE;
          }
          break;
      }
#ifdef FEAT_VISUAL
      else if (PAST_LINE)
      {
          curwin->w_set_curswant = TRUE;
# ifdef FEAT_VIRTUALEDIT
          if (virtual_active())
            oneright();
          else
# endif
          {
# ifdef FEAT_MBYTE
            if (has_mbyte)
                curwin->w_cursor.col +=
                               (*mb_ptr2len)(ml_get_cursor());
            else
# endif
                ++curwin->w_cursor.col;
          }
      }
#endif
    }
#ifdef FEAT_FOLDING
    if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
                                     && cap->oap->op_type == OP_NOP)
      foldOpenCursor();
#endif
}

/*
 * Cursor left commands.
 *
 * Returns TRUE when operator end should not be adjusted.
 */
    static void
nv_left(cap)
    cmdarg_T      *cap;
{
    long    n;

    if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
    {
      /* <C-Left> and <S-Left> move a word or WORD left */
      if (mod_mask & MOD_MASK_CTRL)
          cap->arg = 1;
      nv_bck_word(cap);
      return;
    }

    cap->oap->motion_type = MCHAR;
    cap->oap->inclusive = FALSE;
    for (n = cap->count1; n > 0; --n)
    {
      if (oneleft() == FAIL)
      {
          /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'.
           *             'h' wraps to previous line if 'whichwrap' has 'h'.
           *         CURS_LEFT wraps to previous line if 'whichwrap' has '<'.
           */
          if (       (((cap->cmdchar == K_BS
                        || cap->cmdchar == Ctrl_H)
                      && vim_strchr(p_ww, 'b') != NULL)
                  || (cap->cmdchar == 'h'
                      && vim_strchr(p_ww, 'h') != NULL)
                  || (cap->cmdchar == K_LEFT
                      && vim_strchr(p_ww, '<') != NULL))
                && curwin->w_cursor.lnum > 1)
          {
            --(curwin->w_cursor.lnum);
            coladvance((colnr_T)MAXCOL);
            curwin->w_set_curswant = TRUE;

            /* When the NL before the first char has to be deleted we
             * put the cursor on the NUL after the previous line.
             * This is a very special case, be careful!
             * Don't adjust op_end now, otherwise it won't work. */
            if (     (cap->oap->op_type == OP_DELETE
                      || cap->oap->op_type == OP_CHANGE)
                  && !lineempty(curwin->w_cursor.lnum))
            {
                if (*ml_get_cursor() != NUL)
                  ++curwin->w_cursor.col;
                cap->retval |= CA_NO_ADJ_OP_END;
            }
            continue;
          }
          /* Only beep and flush if not moved at all */
          else if (cap->oap->op_type == OP_NOP && n == cap->count1)
            beep_flush();
          break;
      }
    }
#ifdef FEAT_FOLDING
    if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
                                     && cap->oap->op_type == OP_NOP)
      foldOpenCursor();
#endif
}

/*
 * Cursor up commands.
 * cap->arg is TRUE for "-": Move cursor to first non-blank.
 */
    static void
nv_up(cap)
    cmdarg_T      *cap;
{
    if (mod_mask & MOD_MASK_SHIFT)
    {
      /* <S-Up> is page up */
      cap->arg = BACKWARD;
      nv_page(cap);
    }
    else
    {
      cap->oap->motion_type = MLINE;
      if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
          clearopbeep(cap->oap);
      else if (cap->arg)
          beginline(BL_WHITE | BL_FIX);
    }
}

/*
 * Cursor down commands.
 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank.
 */
    static void
nv_down(cap)
    cmdarg_T      *cap;
{
    if (mod_mask & MOD_MASK_SHIFT)
    {
      /* <S-Down> is page down */
      cap->arg = FORWARD;
      nv_page(cap);
    }
    else
#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
    /* In a quickfix window a <CR> jumps to the error under the cursor. */
    if (bt_quickfix(curbuf) && cap->cmdchar == CAR)
      if (curwin->w_llist_ref == NULL)
          do_cmdline_cmd((char_u *)".cc");      /* quickfix window */
      else
          do_cmdline_cmd((char_u *)".ll");      /* location list window */
    else
#endif
    {
#ifdef FEAT_CMDWIN
      /* In the cmdline window a <CR> executes the command. */
      if (cmdwin_type != 0 && cap->cmdchar == CAR)
          cmdwin_result = CAR;
      else
#endif
      {
          cap->oap->motion_type = MLINE;
          if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
            clearopbeep(cap->oap);
          else if (cap->arg)
            beginline(BL_WHITE | BL_FIX);
      }
    }
}

#ifdef FEAT_SEARCHPATH
/*
 * Grab the file name under the cursor and edit it.
 */
    static void
nv_gotofile(cap)
    cmdarg_T      *cap;
{
    char_u  *ptr;
    linenr_T      lnum = -1;

    if (text_locked())
    {
      clearopbeep(cap->oap);
      text_locked_msg();
      return;
    }
#ifdef FEAT_AUTOCMD
    if (curbuf_locked())
    {
      clearop(cap->oap);
      return;
    }
#endif

    ptr = grab_file_name(cap->count1, &lnum);

    if (ptr != NULL)
    {
      /* do autowrite if necessary */
      if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf))
          autowrite(curbuf, FALSE);
      setpcmark();
      (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST,
                                     P_HID(curbuf) ? ECMD_HIDE : 0);
      if (cap->nchar == 'F' && lnum >= 0)
      {
          curwin->w_cursor.lnum = lnum;
          check_cursor_lnum();
          beginline(BL_SOL | BL_FIX);
      }
      vim_free(ptr);
    }
    else
      clearop(cap->oap);
}
#endif

/*
 * <End> command: to end of current line or last line.
 */
    static void
nv_end(cap)
    cmdarg_T      *cap;
{
    if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */
    {
      cap->arg = TRUE;
      nv_goto(cap);
      cap->count1 = 1;        /* to end of current line */
    }
    nv_dollar(cap);
}

/*
 * Handle the "$" command.
 */
    static void
nv_dollar(cap)
    cmdarg_T      *cap;
{
    cap->oap->motion_type = MCHAR;
    cap->oap->inclusive = TRUE;
#ifdef FEAT_VIRTUALEDIT
    /* In virtual mode when off the edge of a line and an operator
     * is pending (whew!) keep the cursor where it is.
     * Otherwise, send it to the end of the line. */
    if (!virtual_active() || gchar_cursor() != NUL
                                     || cap->oap->op_type == OP_NOP)
#endif
      curwin->w_curswant = MAXCOL;  /* so we stay at the end */
    if (cursor_down((long)(cap->count1 - 1),
                               cap->oap->op_type == OP_NOP) == FAIL)
      clearopbeep(cap->oap);
#ifdef FEAT_FOLDING
    else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
      foldOpenCursor();
#endif
}

/*
 * Implementation of '?' and '/' commands.
 * If cap->arg is TRUE don't set PC mark.
 */
    static void
nv_search(cap)
    cmdarg_T          *cap;
{
    oparg_T *oap = cap->oap;

    if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13)
    {
      /* Translate "g??" to "g?g?" */
      cap->cmdchar = 'g';
      cap->nchar = '?';
      nv_operator(cap);
      return;
    }

    cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0);

    if (cap->searchbuf == NULL)
    {
      clearop(oap);
      return;
    }

    normal_search(cap, cap->cmdchar, cap->searchbuf,
                                    (cap->arg ? 0 : SEARCH_MARK));
}

/*
 * Handle "N" and "n" commands.
 * cap->arg is SEARCH_REV for "N", 0 for "n".
 */
    static void
nv_next(cap)
    cmdarg_T      *cap;
{
    normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
}

/*
 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat).
 * Uses only cap->count1 and cap->oap from "cap".
 */
    static void
normal_search(cap, dir, pat, opt)
    cmdarg_T      *cap;
    int           dir;
    char_u  *pat;
    int           opt;        /* extra flags for do_search() */
{
    int           i;

    cap->oap->motion_type = MCHAR;
    cap->oap->inclusive = FALSE;
    cap->oap->use_reg_one = TRUE;
    curwin->w_set_curswant = TRUE;

    i = do_search(cap->oap, dir, pat, cap->count1,
                     opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL);
    if (i == 0)
      clearop(cap->oap);
    else
    {
      if (i == 2)
          cap->oap->motion_type = MLINE;
#ifdef FEAT_VIRTUALEDIT
      curwin->w_cursor.coladd = 0;
#endif
#ifdef FEAT_FOLDING
      if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
          foldOpenCursor();
#endif
    }

    /* "/$" will put the cursor after the end of the line, may need to
     * correct that here */
    check_cursor();
}

/*
 * Character search commands.
 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for
 * ',' and FALSE for ';'.
 * cap->nchar is NUL for ',' and ';' (repeat the search)
 */
    static void
nv_csearch(cap)
    cmdarg_T      *cap;
{
    int           t_cmd;

    if (cap->cmdchar == 't' || cap->cmdchar == 'T')
      t_cmd = TRUE;
    else
      t_cmd = FALSE;

    cap->oap->motion_type = MCHAR;
    if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL)
      clearopbeep(cap->oap);
    else
    {
      curwin->w_set_curswant = TRUE;
#ifdef FEAT_VIRTUALEDIT
      /* Include a Tab for "tx" and for "dfx". */
      if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD
            && (t_cmd || cap->oap->op_type != OP_NOP))
      {
          colnr_T scol, ecol;

          getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol);
          curwin->w_cursor.coladd = ecol - scol;
      }
      else
          curwin->w_cursor.coladd = 0;
#endif
#ifdef FEAT_VISUAL
      adjust_for_sel(cap);
#endif
#ifdef FEAT_FOLDING
      if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
          foldOpenCursor();
#endif
    }
}

/*
 * "[" and "]" commands.
 * cap->arg is BACKWARD for "[" and FORWARD for "]".
 */
    static void
nv_brackets(cap)
    cmdarg_T      *cap;
{
    pos_T   new_pos;
    pos_T   prev_pos;
    pos_T   *pos = NULL;          /* init for GCC */
    pos_T   old_pos;        /* cursor position before command */
    int           flag;
    long    n;
    int           findc;
    int           c;

    cap->oap->motion_type = MCHAR;
    cap->oap->inclusive = FALSE;
    old_pos = curwin->w_cursor;
#ifdef FEAT_VIRTUALEDIT
    curwin->w_cursor.coladd = 0;        /* TODO: don't do this for an error. */
#endif

#ifdef FEAT_SEARCHPATH
    /*
     * "[f" or "]f" : Edit file under the cursor (same as "gf")
     */
    if (cap->nchar == 'f')
      nv_gotofile(cap);
    else
#endif

#ifdef FEAT_FIND_ID
    /*
     * Find the occurrence(s) of the identifier or define under cursor
     * in current and included files or jump to the first occurrence.
     *
     *                  search           list       jump
     *                  fwd   bwd    fwd   bwd   fwd  bwd
     * identifier     "]i"  "[i"   "]I"  "[I"   "]^I"  "[^I"
     * define           "]d"  "[d"   "]D"  "[D" "]^D"  "[^D"
     */
    if (vim_strchr((char_u *)
#ifdef EBCDIC
            "iI\005dD\067",
#else
            "iI\011dD\004",
#endif
            cap->nchar) != NULL)
    {
      char_u      *ptr;
      int   len;

      if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
          clearop(cap->oap);
      else
      {
          find_pattern_in_path(ptr, 0, len, TRUE,
            cap->count0 == 0 ? !isupper(cap->nchar) : FALSE,
            ((cap->nchar & 0xf) == ('d' & 0xf)) ?  FIND_DEFINE : FIND_ANY,
            cap->count1,
            isupper(cap->nchar) ? ACTION_SHOW_ALL :
                      islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO,
            cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1,
            (linenr_T)MAXLNUM);
          curwin->w_set_curswant = TRUE;
      }
    }
    else
#endif

    /*
     * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')'
     * "[#", "]#": go to start/end of Nth innermost #if..#endif construct.
     * "[/", "[*", "]/", "]*": go to Nth comment start/end.
     * "[m" or "]m" search for prev/next start of (Java) method.
     * "[M" or "]M" search for prev/next end of (Java) method.
     */
    if (  (cap->cmdchar == '['
            && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL)
          || (cap->cmdchar == ']'
            && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL))
    {
      if (cap->nchar == '*')
          cap->nchar = '/';
      new_pos.lnum = 0;
      prev_pos.lnum = 0;
      if (cap->nchar == 'm' || cap->nchar == 'M')
      {
          if (cap->cmdchar == '[')
            findc = '{';
          else
            findc = '}';
          n = 9999;
      }
      else
      {
          findc = cap->nchar;
          n = cap->count1;
      }
      for ( ; n > 0; --n)
      {
          if ((pos = findmatchlimit(cap->oap, findc,
            (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL)
          {
            if (new_pos.lnum == 0)  /* nothing found */
            {
                if (cap->nchar != 'm' && cap->nchar != 'M')
                  clearopbeep(cap->oap);
            }
            else
                pos = &new_pos;     /* use last one found */
            break;
          }
          prev_pos = new_pos;
          curwin->w_cursor = *pos;
          new_pos = *pos;
      }
      curwin->w_cursor = old_pos;

      /*
       * Handle "[m", "]m", "[M" and "[M".  The findmatchlimit() only
       * brought us to the match for "[m" and "]M" when inside a method.
       * Try finding the '{' or '}' we want to be at.
       * Also repeat for the given count.
       */
      if (cap->nchar == 'm' || cap->nchar == 'M')
      {
          /* norm is TRUE for "]M" and "[m" */
          int         norm = ((findc == '{') == (cap->nchar == 'm'));

          n = cap->count1;
          /* found a match: we were inside a method */
          if (prev_pos.lnum != 0)
          {
            pos = &prev_pos;
            curwin->w_cursor = prev_pos;
            if (norm)
                --n;
          }
          else
            pos = NULL;
          while (n > 0)
          {
            for (;;)
            {
                if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0)
                {
                  /* if not found anything, that's an error */
                  if (pos == NULL)
                      clearopbeep(cap->oap);
                  n = 0;
                  break;
                }
                c = gchar_cursor();
                if (c == '{' || c == '}')
                {
                  /* Must have found end/start of class: use it.
                   * Or found the place to be at. */
                  if ((c == findc && norm) || (n == 1 && !norm))
                  {
                      new_pos = curwin->w_cursor;
                      pos = &new_pos;
                      n = 0;
                  }
                  /* if no match found at all, we started outside of the
                   * class and we're inside now.  Just go on. */
                  else if (new_pos.lnum == 0)
                  {
                      new_pos = curwin->w_cursor;
                      pos = &new_pos;
                  }
                  /* found start/end of other method: go to match */
                  else if ((pos = findmatchlimit(cap->oap, findc,
                      (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD,
                                                  0)) == NULL)
                      n = 0;
                  else
                      curwin->w_cursor = *pos;
                  break;
                }
            }
            --n;
          }
          curwin->w_cursor = old_pos;
          if (pos == NULL && new_pos.lnum != 0)
            clearopbeep(cap->oap);
      }
      if (pos != NULL)
      {
          setpcmark();
          curwin->w_cursor = *pos;
          curwin->w_set_curswant = TRUE;
#ifdef FEAT_FOLDING
          if ((fdo_flags & FDO_BLOCK) && KeyTyped
                                     && cap->oap->op_type == OP_NOP)
            foldOpenCursor();
#endif
      }
    }

    /*
     * "[[", "[]", "]]" and "][": move to start or end of function
     */
    else if (cap->nchar == '[' || cap->nchar == ']')
    {
      if (cap->nchar == cap->cmdchar)               /* "]]" or "[[" */
          flag = '{';
      else
          flag = '}';             /* "][" or "[]" */

      curwin->w_set_curswant = TRUE;
      /*
       * Imitate strange Vi behaviour: When using "]]" with an operator
       * we also stop at '}'.
       */
      if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag,
            (cap->oap->op_type != OP_NOP
                              && cap->arg == FORWARD && flag == '{')))
          clearopbeep(cap->oap);
      else
      {
          if (cap->oap->op_type == OP_NOP)
            beginline(BL_WHITE | BL_FIX);
#ifdef FEAT_FOLDING
          if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
            foldOpenCursor();
#endif
      }
    }

    /*
     * "[p", "[P", "]P" and "]p": put with indent adjustment
     */
    else if (cap->nchar == 'p' || cap->nchar == 'P')
    {
      if (!checkclearop(cap->oap))
      {
          prep_redo_cmd(cap);
          do_put(cap->oap->regname,
            (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD,
                                      cap->count1, PUT_FIXINDENT);
      }
    }

    /*
     * "['", "[`", "]'" and "]`": jump to next mark
     */
    else if (cap->nchar == '\'' || cap->nchar == '`')
    {
      pos = &curwin->w_cursor;
      for (n = cap->count1; n > 0; --n)
      {
          prev_pos = *pos;
          pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD,
                                            cap->nchar == '\'');
          if (pos == NULL)
            break;
      }
      if (pos == NULL)
          pos = &prev_pos;
      nv_cursormark(cap, cap->nchar == '\'', pos);
    }

#ifdef FEAT_MOUSE
    /*
     * [ or ] followed by a middle mouse click: put selected text with
     * indent adjustment.  Any other button just does as usual.
     */
    else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE)
    {
      (void)do_mouse(cap->oap, cap->nchar,
                   (cap->cmdchar == ']') ? FORWARD : BACKWARD,
                   cap->count1, PUT_FIXINDENT);
    }
#endif /* FEAT_MOUSE */

#ifdef FEAT_FOLDING
    /*
     * "[z" and "]z": move to start or end of open fold.
     */
    else if (cap->nchar == 'z')
    {
      if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD,
                                           cap->count1) == FAIL)
          clearopbeep(cap->oap);
    }
#endif

#ifdef FEAT_DIFF
    /*
     * "[c" and "]c": move to next or previous diff-change.
     */
    else if (cap->nchar == 'c')
    {
      if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD,
                                           cap->count1) == FAIL)
          clearopbeep(cap->oap);
    }
#endif

#ifdef FEAT_SPELL
    /*
     * "[s", "[S", "]s" and "]S": move to next spell error.
     */
    else if (cap->nchar == 's' || cap->nchar == 'S')
    {
      setpcmark();
      for (n = 0; n < cap->count1; ++n)
          if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD,
                    cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0)
          {
            clearopbeep(cap->oap);
            break;
          }
# ifdef FEAT_FOLDING
      if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
          foldOpenCursor();
# endif
    }
#endif

    /* Not a valid cap->nchar. */
    else
      clearopbeep(cap->oap);
}

/*
 * Handle Normal mode "%" command.
 */
    static void
nv_percent(cap)
    cmdarg_T      *cap;
{
    pos_T   *pos;
#ifdef FEAT_FOLDING
    linenr_T      lnum = curwin->w_cursor.lnum;
#endif

    cap->oap->inclusive = TRUE;
    if (cap->count0)        /* {cnt}% : goto {cnt} percentage in file */
    {
      if (cap->count0 > 100)
          clearopbeep(cap->oap);
      else
      {
          cap->oap->motion_type = MLINE;
          setpcmark();
          /* Round up, so CTRL-G will give same value.  Watch out for a
           * large line count, the line number must not go negative! */
          if (curbuf->b_ml.ml_line_count > 1000000)
            curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L)
                                           / 100L * cap->count0;
          else
            curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count *
                                        cap->count0 + 99L) / 100L;
          if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
            curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
          beginline(BL_SOL | BL_FIX);
      }
    }
    else              /* "%" : go to matching paren */
    {
      cap->oap->motion_type = MCHAR;
      cap->oap->use_reg_one = TRUE;
      if ((pos = findmatch(cap->oap, NUL)) == NULL)
          clearopbeep(cap->oap);
      else
      {
          setpcmark();
          curwin->w_cursor = *pos;
          curwin->w_set_curswant = TRUE;
#ifdef FEAT_VIRTUALEDIT
          curwin->w_cursor.coladd = 0;
#endif
#ifdef FEAT_VISUAL
          adjust_for_sel(cap);
#endif
      }
    }
#ifdef FEAT_FOLDING
    if (cap->oap->op_type == OP_NOP
          && lnum != curwin->w_cursor.lnum
          && (fdo_flags & FDO_PERCENT)
          && KeyTyped)
      foldOpenCursor();
#endif
}

/*
 * Handle "(" and ")" commands.
 * cap->arg is BACKWARD for "(" and FORWARD for ")".
 */
    static void
nv_brace(cap)
    cmdarg_T      *cap;
{
    cap->oap->motion_type = MCHAR;
    cap->oap->use_reg_one = TRUE;
    /* The motion used to be inclusive for "(", but that is not what Vi does. */
    cap->oap->inclusive = FALSE;
    curwin->w_set_curswant = TRUE;

    if (findsent(cap->arg, cap->count1) == FAIL)
      clearopbeep(cap->oap);
    else
    {
      /* Don't leave the cursor on the NUL past end of line. */
      adjust_cursor(cap->oap);
#ifdef FEAT_VIRTUALEDIT
      curwin->w_cursor.coladd = 0;
#endif
#ifdef FEAT_FOLDING
      if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
          foldOpenCursor();
#endif
    }
}

/*
 * "m" command: Mark a position.
 */
    static void
nv_mark(cap)
    cmdarg_T      *cap;
{
    if (!checkclearop(cap->oap))
    {
      if (setmark(cap->nchar) == FAIL)
          clearopbeep(cap->oap);
    }
}

/*
 * "{" and "}" commands.
 * cmd->arg is BACKWARD for "{" and FORWARD for "}".
 */
    static void
nv_findpar(cap)
    cmdarg_T      *cap;
{
    cap->oap->motion_type = MCHAR;
    cap->oap->inclusive = FALSE;
    cap->oap->use_reg_one = TRUE;
    curwin->w_set_curswant = TRUE;
    if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE))
      clearopbeep(cap->oap);
    else
    {
#ifdef FEAT_VIRTUALEDIT
      curwin->w_cursor.coladd = 0;
#endif
#ifdef FEAT_FOLDING
      if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
          foldOpenCursor();
#endif
    }
}

/*
 * "u" command: Undo or make lower case.
 */
    static void
nv_undo(cap)
    cmdarg_T      *cap;
{
    if (cap->oap->op_type == OP_LOWER
#ifdef FEAT_VISUAL
          || VIsual_active
#endif
          )
    {
      /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */
      cap->cmdchar = 'g';
      cap->nchar = 'u';
      nv_operator(cap);
    }
    else
      nv_kundo(cap);
}

/*
 * <Undo> command.
 */
    static void
nv_kundo(cap)
    cmdarg_T      *cap;
{
    if (!checkclearopq(cap->oap))
    {
      u_undo((int)cap->count1);
      curwin->w_set_curswant = TRUE;
    }
}

/*
 * Handle the "r" command.
 */
    static void
nv_replace(cap)
    cmdarg_T      *cap;
{
    char_u  *ptr;
    int           had_ctrl_v;
    long    n;

    if (checkclearop(cap->oap))
      return;

    /* get another character */
    if (cap->nchar == Ctrl_V)
    {
      had_ctrl_v = Ctrl_V;
      cap->nchar = get_literal();
      /* Don't redo a multibyte character with CTRL-V. */
      if (cap->nchar > DEL)
          had_ctrl_v = NUL;
    }
    else
      had_ctrl_v = NUL;

    /* Abort if the character is a special key. */
    if (IS_SPECIAL(cap->nchar))
    {
      clearopbeep(cap->oap);
      return;
    }

#ifdef FEAT_VISUAL
    /* Visual mode "r" */
    if (VIsual_active)
    {
      nv_operator(cap);
      return;
    }
#endif

#ifdef FEAT_VIRTUALEDIT
    /* Break tabs, etc. */
    if (virtual_active())
    {
      if (u_save_cursor() == FAIL)
          return;
      if (gchar_cursor() == NUL)
      {
          /* Add extra space and put the cursor on the first one. */
          coladvance_force((colnr_T)(getviscol() + cap->count1));
          curwin->w_cursor.col -= cap->count1;
      }
      else if (gchar_cursor() == TAB)
          coladvance_force(getviscol());
    }
#endif

    /* Abort if not enough characters to replace. */
    ptr = ml_get_cursor();
    if (STRLEN(ptr) < (unsigned)cap->count1
#ifdef FEAT_MBYTE
          || (has_mbyte && mb_charlen(ptr) < cap->count1)
#endif
          )
    {
      clearopbeep(cap->oap);
      return;
    }

    /*
     * Replacing with a TAB is done by edit() when it is complicated because
     * 'expandtab' or 'smarttab' is set.  CTRL-V TAB inserts a literal TAB.
     * Other characters are done below to avoid problems with things like
     * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC).
     */
    if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta))
    {
      stuffnumReadbuff(cap->count1);
      stuffcharReadbuff('R');
      stuffcharReadbuff('\t');
      stuffcharReadbuff(ESC);
      return;
    }

    /* save line for undo */
    if (u_save_cursor() == FAIL)
      return;

    if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n'))
    {
      /*
       * Replace character(s) by a single newline.
       * Strange vi behaviour: Only one newline is inserted.
       * Delete the characters here.
       * Insert the newline with an insert command, takes care of
       * autoindent.    The insert command depends on being on the last
       * character of a line or not.
       */
#ifdef FEAT_MBYTE
      (void)del_chars(cap->count1, FALSE);      /* delete the characters */
#else
      (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */
#endif
      stuffcharReadbuff('\r');
      stuffcharReadbuff(ESC);

      /* Give 'r' to edit(), to get the redo command right. */
      invoke_edit(cap, TRUE, 'r', FALSE);
    }
    else
    {
      prep_redo(cap->oap->regname, cap->count1,
                               NUL, 'r', NUL, had_ctrl_v, cap->nchar);

      curbuf->b_op_start = curwin->w_cursor;
#ifdef FEAT_MBYTE
      if (has_mbyte)
      {
          int           old_State = State;

          if (cap->ncharC1 != 0)
            AppendCharToRedobuff(cap->ncharC1);
          if (cap->ncharC2 != 0)
            AppendCharToRedobuff(cap->ncharC2);

          /* This is slow, but it handles replacing a single-byte with a
           * multi-byte and the other way around.  Also handles adding
           * composing characters for utf-8. */
          for (n = cap->count1; n > 0; --n)
          {
            State = REPLACE;
            ins_char(cap->nchar);
            State = old_State;
            if (cap->ncharC1 != 0)
                ins_char(cap->ncharC1);
            if (cap->ncharC2 != 0)
                ins_char(cap->ncharC2);
          }
      }
      else
#endif
      {
          /*
           * Replace the characters within one line.
           */
          for (n = cap->count1; n > 0; --n)
          {
            /*
             * Get ptr again, because u_save and/or showmatch() will have
             * released the line.  At the same time we let know that the
             * line will be changed.
             */
            ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
            ptr[curwin->w_cursor.col] = cap->nchar;
            if (p_sm && msg_silent == 0)
                showmatch(cap->nchar);
            ++curwin->w_cursor.col;
          }
#ifdef FEAT_NETBEANS_INTG
          if (usingNetbeans)
          {
            colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1);

            netbeans_removed(curbuf, curwin->w_cursor.lnum, start,
                                              (long)cap->count1);
            netbeans_inserted(curbuf, curwin->w_cursor.lnum, start,
                                     &ptr[start], (int)cap->count1);
          }
#endif

          /* mark the buffer as changed and prepare for displaying */
          changed_bytes(curwin->w_cursor.lnum,
                         (colnr_T)(curwin->w_cursor.col - cap->count1));
      }
      --curwin->w_cursor.col;     /* cursor on the last replaced char */
#ifdef FEAT_MBYTE
      /* if the character on the left of the current cursor is a multi-byte
       * character, move two characters left */
      if (has_mbyte)
          mb_adjust_cursor();
#endif
      curbuf->b_op_end = curwin->w_cursor;
      curwin->w_set_curswant = TRUE;
      set_last_insert(cap->nchar);
    }
}

#ifdef FEAT_VISUAL
/*
 * 'o': Exchange start and end of Visual area.
 * 'O': same, but in block mode exchange left and right corners.
 */
    static void
v_swap_corners(cmdchar)
    int           cmdchar;
{
    pos_T   old_cursor;
    colnr_T left, right;

    if (cmdchar == 'O' && VIsual_mode == Ctrl_V)
    {
      old_cursor = curwin->w_cursor;
      getvcols(curwin, &old_cursor, &VIsual, &left, &right);
      curwin->w_cursor.lnum = VIsual.lnum;
      coladvance(left);
      VIsual = curwin->w_cursor;

      curwin->w_cursor.lnum = old_cursor.lnum;
      curwin->w_curswant = right;
      /* 'selection "exclusive" and cursor at right-bottom corner: move it
       * right one column */
      if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e')
          ++curwin->w_curswant;
      coladvance(curwin->w_curswant);
      if (curwin->w_cursor.col == old_cursor.col
#ifdef FEAT_VIRTUALEDIT
            && (!virtual_active()
                || curwin->w_cursor.coladd == old_cursor.coladd)
#endif
            )
      {
          curwin->w_cursor.lnum = VIsual.lnum;
          if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e')
            ++right;
          coladvance(right);
          VIsual = curwin->w_cursor;

          curwin->w_cursor.lnum = old_cursor.lnum;
          coladvance(left);
          curwin->w_curswant = left;
      }
    }
    else
    {
      old_cursor = curwin->w_cursor;
      curwin->w_cursor = VIsual;
      VIsual = old_cursor;
      curwin->w_set_curswant = TRUE;
    }
}
#endif /* FEAT_VISUAL */

/*
 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE).
 */
    static void
nv_Replace(cap)
    cmdarg_T          *cap;
{
#ifdef FEAT_VISUAL
    if (VIsual_active)        /* "R" is replace lines */
    {
      cap->cmdchar = 'c';
      cap->nchar = NUL;
      VIsual_mode = 'V';
      nv_operator(cap);
    }
    else
#endif
      if (!checkclearopq(cap->oap))
    {
      if (!curbuf->b_p_ma)
          EMSG(_(e_modifiable));
      else
      {
#ifdef FEAT_VIRTUALEDIT
          if (virtual_active())
            coladvance(getviscol());
#endif
          invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE);
      }
    }
}

#ifdef FEAT_VREPLACE
/*
 * "gr".
 */
    static void
nv_vreplace(cap)
    cmdarg_T      *cap;
{
# ifdef FEAT_VISUAL
    if (VIsual_active)
    {
      cap->cmdchar = 'r';
      cap->nchar = cap->extra_char;
      nv_replace(cap);  /* Do same as "r" in Visual mode for now */
    }
    else
# endif
      if (!checkclearopq(cap->oap))
    {
      if (!curbuf->b_p_ma)
          EMSG(_(e_modifiable));
      else
      {
          if (cap->extra_char == Ctrl_V)  /* get another character */
            cap->extra_char = get_literal();
          stuffcharReadbuff(cap->extra_char);
          stuffcharReadbuff(ESC);
# ifdef FEAT_VIRTUALEDIT
          if (virtual_active())
            coladvance(getviscol());
# endif
          invoke_edit(cap, TRUE, 'v', FALSE);
      }
    }
}
#endif

/*
 * Swap case for "~" command, when it does not work like an operator.
 */
    static void
n_swapchar(cap)
    cmdarg_T      *cap;
{
    long    n;
    pos_T   startpos;
    int           did_change = 0;
#ifdef FEAT_NETBEANS_INTG
    pos_T   pos;
    char_u  *ptr;
    int           count;
#endif

    if (checkclearopq(cap->oap))
      return;

    if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL)
    {
      clearopbeep(cap->oap);
      return;
    }

    prep_redo_cmd(cap);

    if (u_save_cursor() == FAIL)
      return;

    startpos = curwin->w_cursor;
#ifdef FEAT_NETBEANS_INTG
    pos = startpos;
#endif
    for (n = cap->count1; n > 0; --n)
    {
      did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor);
      inc_cursor();
      if (gchar_cursor() == NUL)
      {
          if (vim_strchr(p_ww, '~') != NULL
                && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
          {
#ifdef FEAT_NETBEANS_INTG
            if (usingNetbeans)
            {
                if (did_change)
                {
                  ptr = ml_get(pos.lnum);
                  count = (int)STRLEN(ptr) - pos.col;
                  netbeans_removed(curbuf, pos.lnum, pos.col,
                                                 (long)count);
                  netbeans_inserted(curbuf, pos.lnum, pos.col,
                                          &ptr[pos.col], count);
                }
                pos.col = 0;
                pos.lnum++;
            }
#endif
            ++curwin->w_cursor.lnum;
            curwin->w_cursor.col = 0;
            if (n > 1)
            {
                if (u_savesub(curwin->w_cursor.lnum) == FAIL)
                  break;
                u_clearline();
            }
          }
          else
            break;
      }
    }
#ifdef FEAT_NETBEANS_INTG
    if (did_change && usingNetbeans)
    {
      ptr = ml_get(pos.lnum);
      count = curwin->w_cursor.col - pos.col;
      netbeans_removed(curbuf, pos.lnum, pos.col, (long)count);
      netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count);
    }
#endif


    check_cursor();
    curwin->w_set_curswant = TRUE;
    if (did_change)
    {
      changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1,
                                                        0L);
      curbuf->b_op_start = startpos;
      curbuf->b_op_end = curwin->w_cursor;
      if (curbuf->b_op_end.col > 0)
          --curbuf->b_op_end.col;
    }
}

/*
 * Move cursor to mark.
 */
    static void
nv_cursormark(cap, flag, pos)
    cmdarg_T      *cap;
    int           flag;
    pos_T   *pos;
{
    if (check_mark(pos) == FAIL)
      clearop(cap->oap);
    else
    {
      if (cap->cmdchar == '\''
            || cap->cmdchar == '`'
            || cap->cmdchar == '['
            || cap->cmdchar == ']')
          setpcmark();
      curwin->w_cursor = *pos;
      if (flag)
          beginline(BL_WHITE | BL_FIX);
      else
          check_cursor();
    }
    cap->oap->motion_type = flag ? MLINE : MCHAR;
    if (cap->cmdchar == '`')
      cap->oap->use_reg_one = TRUE;
    cap->oap->inclusive = FALSE;          /* ignored if not MCHAR */
    curwin->w_set_curswant = TRUE;
}

#ifdef FEAT_VISUAL
/*
 * Handle commands that are operators in Visual mode.
 */
    static void
v_visop(cap)
    cmdarg_T      *cap;
{
    static char_u trans[] = "YyDdCcxdXdAAIIrr";

    /* Uppercase means linewise, except in block mode, then "D" deletes till
     * the end of the line, and "C" replaces til EOL */
    if (isupper(cap->cmdchar))
    {
      if (VIsual_mode != Ctrl_V)
          VIsual_mode = 'V';
      else if (cap->cmdchar == 'C' || cap->cmdchar == 'D')
          curwin->w_curswant = MAXCOL;
    }
    cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1);
    nv_operator(cap);
}
#endif

/*
 * "s" and "S" commands.
 */
    static void
nv_subst(cap)
    cmdarg_T      *cap;
{
#ifdef FEAT_VISUAL
    if (VIsual_active)  /* "vs" and "vS" are the same as "vc" */
    {
      if (cap->cmdchar == 'S')
          VIsual_mode = 'V';
      cap->cmdchar = 'c';
      nv_operator(cap);
    }
    else
#endif
      nv_optrans(cap);
}

/*
 * Abbreviated commands.
 */
    static void
nv_abbrev(cap)
    cmdarg_T      *cap;
{
    if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL)
      cap->cmdchar = 'x';           /* DEL key behaves like 'x' */

#ifdef FEAT_VISUAL
    /* in Visual mode these commands are operators */
    if (VIsual_active)
      v_visop(cap);
    else
#endif
      nv_optrans(cap);
}

/*
 * Translate a command into another command.
 */
    static void
nv_optrans(cap)
    cmdarg_T      *cap;
{
    static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh",
                        (char_u *)"d$", (char_u *)"c$",
                        (char_u *)"cl", (char_u *)"cc",
                        (char_u *)"yy", (char_u *)":s\r"};
    static char_u *str = (char_u *)"xXDCsSY&";

    if (!checkclearopq(cap->oap))
    {
      /* In Vi "2D" doesn't delete the next line.  Can't translate it
       * either, because "2." should also not use the count. */
      if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL)
      {
          cap->oap->start = curwin->w_cursor;
          cap->oap->op_type = OP_DELETE;
#ifdef FEAT_EVAL
          set_op_var(OP_DELETE);
#endif
          cap->count1 = 1;
          nv_dollar(cap);
          finish_op = TRUE;
          ResetRedobuff();
          AppendCharToRedobuff('D');
      }
      else
      {
          if (cap->count0)
            stuffnumReadbuff(cap->count0);
          stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]);
      }
    }
    cap->opcount = 0;
}

/*
 * "'" and "`" commands.  Also for "g'" and "g`".
 * cap->arg is TRUE for "'" and "g'".
 */
    static void
nv_gomark(cap)
    cmdarg_T      *cap;
{
    pos_T   *pos;
    int           c;
#ifdef FEAT_FOLDING
    linenr_T      lnum = curwin->w_cursor.lnum;
    int           old_KeyTyped = KeyTyped;    /* getting file may reset it */
#endif

    if (cap->cmdchar == 'g')
      c = cap->extra_char;
    else
      c = cap->nchar;
    pos = getmark(c, (cap->oap->op_type == OP_NOP));
    if (pos == (pos_T *)-1)       /* jumped to other file */
    {
      if (cap->arg)
      {
          check_cursor_lnum();
          beginline(BL_WHITE | BL_FIX);
      }
      else
          check_cursor();
    }
    else
      nv_cursormark(cap, cap->arg, pos);

#ifdef FEAT_VIRTUALEDIT
    /* May need to clear the coladd that a mark includes. */
    if (!virtual_active())
      curwin->w_cursor.coladd = 0;
#endif
#ifdef FEAT_FOLDING
    if (cap->oap->op_type == OP_NOP
          && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
          && (fdo_flags & FDO_MARK)
          && old_KeyTyped)
      foldOpenCursor();
#endif
}

/*
 * Handle CTRL-O, CTRL-I, "g;" and "g," commands.
 */
    static void
nv_pcmark(cap)
    cmdarg_T      *cap;
{
#ifdef FEAT_JUMPLIST
    pos_T   *pos;
# ifdef FEAT_FOLDING
    linenr_T      lnum = curwin->w_cursor.lnum;
    int           old_KeyTyped = KeyTyped;    /* getting file may reset it */
# endif

    if (!checkclearopq(cap->oap))
    {
      if (cap->cmdchar == 'g')
          pos = movechangelist((int)cap->count1);
      else
          pos = movemark((int)cap->count1);
      if (pos == (pos_T *)-1)       /* jump to other file */
      {
          curwin->w_set_curswant = TRUE;
          check_cursor();
      }
      else if (pos != NULL)             /* can jump */
          nv_cursormark(cap, FALSE, pos);
      else if (cap->cmdchar == 'g')
      {
          if (curbuf->b_changelistlen == 0)
            EMSG(_("E664: changelist is empty"));
          else if (cap->count1 < 0)
            EMSG(_("E662: At start of changelist"));
          else
            EMSG(_("E663: At end of changelist"));
      }
      else
          clearopbeep(cap->oap);
# ifdef FEAT_FOLDING
      if (cap->oap->op_type == OP_NOP
            && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
            && (fdo_flags & FDO_MARK)
            && old_KeyTyped)
          foldOpenCursor();
# endif
    }
#else
    clearopbeep(cap->oap);
#endif
}

/*
 * Handle '"' command.
 */
    static void
nv_regname(cap)
    cmdarg_T      *cap;
{
    if (checkclearop(cap->oap))
      return;
#ifdef FEAT_EVAL
    if (cap->nchar == '=')
      cap->nchar = get_expr_register();
#endif
    if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE))
    {
      cap->oap->regname = cap->nchar;
      cap->opcount = cap->count0;   /* remember count before '"' */
#ifdef FEAT_EVAL
      set_reg_var(cap->oap->regname);
#endif
    }
    else
      clearopbeep(cap->oap);
}

#ifdef FEAT_VISUAL
/*
 * Handle "v", "V" and "CTRL-V" commands.
 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg
 * is TRUE.
 * Handle CTRL-Q just like CTRL-V.
 */
    static void
nv_visual(cap)
    cmdarg_T      *cap;
{
    if (cap->cmdchar == Ctrl_Q)
      cap->cmdchar = Ctrl_V;

    /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it
     * characterwise, linewise, or blockwise. */
    if (cap->oap->op_type != OP_NOP)
    {
      cap->oap->motion_force = cap->cmdchar;
      finish_op = FALSE;      /* operator doesn't finish now but later */
      return;
    }

    VIsual_select = cap->arg;
    if (VIsual_active)      /* change Visual mode */
    {
      if (VIsual_mode == cap->cmdchar)    /* stop visual mode */
          end_visual_mode();
      else                        /* toggle char/block mode */
      {                           /*         or char/line mode */
          VIsual_mode = cap->cmdchar;
          showmode();
      }
      redraw_curbuf_later(INVERTED);          /* update the inversion */
    }
    else              /* start Visual mode */
    {
      check_visual_highlight();
      if (cap->count0)            /* use previously selected part */
      {
          if (resel_VIsual_mode == NUL)   /* there is none */
          {
            beep_flush();
            return;
          }
          VIsual = curwin->w_cursor;

          VIsual_active = TRUE;
          VIsual_reselect = TRUE;
          if (!cap->arg)
            /* start Select mode when 'selectmode' contains "cmd" */
            may_start_select('c');
#ifdef FEAT_MOUSE
          setmouse();
#endif
          if (p_smd && msg_silent == 0)
            redraw_cmdline = TRUE;      /* show visual mode later */
          /*
           * For V and ^V, we multiply the number of lines even if there
           * was only one -- webb
           */
          if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1)
          {
            curwin->w_cursor.lnum +=
                            resel_VIsual_line_count * cap->count0 - 1;
            if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
                curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
          }
          VIsual_mode = resel_VIsual_mode;
          if (VIsual_mode == 'v')
          {
            if (resel_VIsual_line_count <= 1)
                curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1;
            else
                curwin->w_cursor.col = resel_VIsual_col;
            check_cursor_col();
          }
          if (resel_VIsual_col == MAXCOL)
          {
            curwin->w_curswant = MAXCOL;
            coladvance((colnr_T)MAXCOL);
          }
          else if (VIsual_mode == Ctrl_V)
          {
            validate_virtcol();
            curwin->w_curswant = curwin->w_virtcol
                               + resel_VIsual_col * cap->count0 - 1;
            coladvance(curwin->w_curswant);
          }
          else
            curwin->w_set_curswant = TRUE;
          redraw_curbuf_later(INVERTED);  /* show the inversion */
      }
      else
      {
          if (!cap->arg)
            /* start Select mode when 'selectmode' contains "cmd" */
            may_start_select('c');
          n_start_visual_mode(cap->cmdchar);
      }
    }
}

/*
 * Start selection for Shift-movement keys.
 */
    void
start_selection()
{
    /* if 'selectmode' contains "key", start Select mode */
    may_start_select('k');
    n_start_visual_mode('v');
}

/*
 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu.
 */
    void
may_start_select(c)
    int           c;
{
    VIsual_select = (stuff_empty() && typebuf_typed()
                && (vim_strchr(p_slm, c) != NULL));
}

/*
 * Start Visual mode "c".
 * Should set VIsual_select before calling this.
 */
    static void
n_start_visual_mode(c)
    int           c;
{
    VIsual_mode = c;
    VIsual_active = TRUE;
    VIsual_reselect = TRUE;
#ifdef FEAT_VIRTUALEDIT
    /* Corner case: the 0 position in a tab may change when going into
     * virtualedit.  Recalculate curwin->w_cursor to avoid bad hilighting.
     */
    if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB)
      coladvance(curwin->w_virtcol);
#endif
    VIsual = curwin->w_cursor;

#ifdef FEAT_FOLDING
    foldAdjustVisual();
#endif

#ifdef FEAT_MOUSE
    setmouse();
#endif
    if (p_smd && msg_silent == 0)
      redraw_cmdline = TRUE;  /* show visual mode later */
#ifdef FEAT_CLIPBOARD
    /* Make sure the clipboard gets updated.  Needed because start and
     * end may still be the same, and the selection needs to be owned */
    clip_star.vmode = NUL;
#endif

    /* Only need to redraw this line, unless still need to redraw an old
     * Visual area (when 'lazyredraw' is set). */
    if (curwin->w_redr_type < INVERTED)
    {
      curwin->w_old_cursor_lnum = curwin->w_cursor.lnum;
      curwin->w_old_visual_lnum = curwin->w_cursor.lnum;
    }
}

#endif /* FEAT_VISUAL */

/*
 * CTRL-W: Window commands
 */
    static void
nv_window(cap)
    cmdarg_T      *cap;
{
#ifdef FEAT_WINDOWS
    if (!checkclearop(cap->oap))
      do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */
#else
    (void)checkclearop(cap->oap);
#endif
}

/*
 * CTRL-Z: Suspend
 */
    static void
nv_suspend(cap)
    cmdarg_T      *cap;
{
    clearop(cap->oap);
#ifdef FEAT_VISUAL
    if (VIsual_active)
      end_visual_mode();            /* stop Visual mode */
#endif
    do_cmdline_cmd((char_u *)"st");
}

/*
 * Commands starting with "g".
 */
    static void
nv_g_cmd(cap)
    cmdarg_T      *cap;
{
    oparg_T *oap = cap->oap;
#ifdef FEAT_VISUAL
    pos_T   tpos;
#endif
    int           i;
    int           flag = FALSE;

    switch (cap->nchar)
    {
#ifdef MEM_PROFILE
    /*
     * "g^A": dump log of used memory.
     */
    case Ctrl_A:
      vim_mem_profile_dump();
      break;
#endif

#ifdef FEAT_VREPLACE
    /*
     * "gR": Enter virtual replace mode.
     */
    case 'R':
      cap->arg = TRUE;
      nv_Replace(cap);
      break;

    case 'r':
      nv_vreplace(cap);
      break;
#endif

    case '&':
      do_cmdline_cmd((char_u *)"%s//~/&");
      break;

#ifdef FEAT_VISUAL
    /*
     * "gv": Reselect the previous Visual area.  If Visual already active,
     *           exchange previous and current Visual area.
     */
    case 'v':
      if (checkclearop(oap))
          break;

      if (     curbuf->b_visual.vi_start.lnum == 0
            || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count
            || curbuf->b_visual.vi_end.lnum == 0)
          beep_flush();
      else
      {
          /* set w_cursor to the start of the Visual area, tpos to the end */
          if (VIsual_active)
          {
            i = VIsual_mode;
            VIsual_mode = curbuf->b_visual.vi_mode;
            curbuf->b_visual.vi_mode = i;
# ifdef FEAT_EVAL
            curbuf->b_visual_mode_eval = i;
# endif
            i = curwin->w_curswant;
            curwin->w_curswant = curbuf->b_visual.vi_curswant;
            curbuf->b_visual.vi_curswant = i;

            tpos = curbuf->b_visual.vi_end;
            curbuf->b_visual.vi_end = curwin->w_cursor;
            curwin->w_cursor = curbuf->b_visual.vi_start;
            curbuf->b_visual.vi_start = VIsual;
          }
          else
          {
            VIsual_mode = curbuf->b_visual.vi_mode;
            curwin->w_curswant = curbuf->b_visual.vi_curswant;
            tpos = curbuf->b_visual.vi_end;
            curwin->w_cursor = curbuf->b_visual.vi_start;
          }

          VIsual_active = TRUE;
          VIsual_reselect = TRUE;

          /* Set Visual to the start and w_cursor to the end of the Visual
           * area.  Make sure they are on an existing character. */
          check_cursor();
          VIsual = curwin->w_cursor;
          curwin->w_cursor = tpos;
          check_cursor();
          update_topline();
          /*
           * When called from normal "g" command: start Select mode when
           * 'selectmode' contains "cmd".  When called for K_SELECT, always
           * start Select mode.
           */
          if (cap->arg)
            VIsual_select = TRUE;
          else
            may_start_select('c');
#ifdef FEAT_MOUSE
          setmouse();
#endif
#ifdef FEAT_CLIPBOARD
          /* Make sure the clipboard gets updated.  Needed because start and
           * end are still the same, and the selection needs to be owned */
          clip_star.vmode = NUL;
#endif
          redraw_curbuf_later(INVERTED);
          showmode();
      }
      break;
    /*
     * "gV": Don't reselect the previous Visual area after a Select mode
     *           mapping of menu.
     */
    case 'V':
      VIsual_reselect = FALSE;
      break;

    /*
     * "gh":  start Select mode.
     * "gH":  start Select line mode.
     * "g^H": start Select block mode.
     */
    case K_BS:
      cap->nchar = Ctrl_H;
      /* FALLTHROUGH */
    case 'h':
    case 'H':
    case Ctrl_H:
# ifdef EBCDIC
      /* EBCDIC: 'v'-'h' != '^v'-'^h' */
      if (cap->nchar == Ctrl_H)
          cap->cmdchar = Ctrl_V;
      else
# endif
      cap->cmdchar = cap->nchar + ('v' - 'h');
      cap->arg = TRUE;
      nv_visual(cap);
      break;
#endif /* FEAT_VISUAL */

    /*
     * "gj" and "gk" two new funny movement keys -- up and down
     * movement based on *screen* line rather than *file* line.
     */
    case 'j':
    case K_DOWN:
      /* with 'nowrap' it works just like the normal "j" command; also when
       * in a closed fold */
      if (!curwin->w_p_wrap
#ifdef FEAT_FOLDING
            || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
#endif
            )
      {
          oap->motion_type = MLINE;
          i = cursor_down(cap->count1, oap->op_type == OP_NOP);
      }
      else
          i = nv_screengo(oap, FORWARD, cap->count1);
      if (i == FAIL)
          clearopbeep(oap);
      break;

    case 'k':
    case K_UP:
      /* with 'nowrap' it works just like the normal "k" command; also when
       * in a closed fold */
      if (!curwin->w_p_wrap
#ifdef FEAT_FOLDING
            || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
#endif
         )
      {
          oap->motion_type = MLINE;
          i = cursor_up(cap->count1, oap->op_type == OP_NOP);
      }
      else
          i = nv_screengo(oap, BACKWARD, cap->count1);
      if (i == FAIL)
          clearopbeep(oap);
      break;

    /*
     * "gJ": join two lines without inserting a space.
     */
    case 'J':
      nv_join(cap);
      break;

    /*
     * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines.
     * "gm": middle of "g0" and "g$".
     */
    case '^':
      flag = TRUE;
      /* FALLTHROUGH */

    case '0':
    case 'm':
    case K_HOME:
    case K_KHOME:
      oap->motion_type = MCHAR;
      oap->inclusive = FALSE;
      if (curwin->w_p_wrap
#ifdef FEAT_VERTSPLIT
            && curwin->w_width != 0
#endif
            )
      {
          int           width1 = W_WIDTH(curwin) - curwin_col_off();
          int           width2 = width1 + curwin_col_off2();

          validate_virtcol();
          i = 0;
          if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0)
            i = (curwin->w_virtcol - width1) / width2 * width2 + width1;
      }
      else
          i = curwin->w_leftcol;
      /* Go to the middle of the screen line.  When 'number' is on and lines
       * are wrapping the middle can be more to the left.*/
      if (cap->nchar == 'm')
          i += (W_WIDTH(curwin) - curwin_col_off()
                + ((curwin->w_p_wrap && i > 0)
                  ? curwin_col_off2() : 0)) / 2;
      coladvance((colnr_T)i);
      if (flag)
      {
          do
            i = gchar_cursor();
          while (vim_iswhite(i) && oneright() == OK);
      }
      curwin->w_set_curswant = TRUE;
      break;

    case '_':
      /* "g_": to the last non-blank character in the line or <count> lines
       * downward. */
      cap->oap->motion_type = MCHAR;
      cap->oap->inclusive = TRUE;
      curwin->w_curswant = MAXCOL;
      if (cursor_down((long)(cap->count1 - 1),
                               cap->oap->op_type == OP_NOP) == FAIL)
          clearopbeep(cap->oap);
      else
      {
          char_u  *ptr = ml_get_curline();

          /* In Visual mode we may end up after the line. */
          if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL)
            --curwin->w_cursor.col;

          /* Decrease the cursor column until it's on a non-blank. */
          while (curwin->w_cursor.col > 0
                            && vim_iswhite(ptr[curwin->w_cursor.col]))
            --curwin->w_cursor.col;
          curwin->w_set_curswant = TRUE;
      }
      break;

    case '$':
    case K_END:
    case K_KEND:
      {
          int col_off = curwin_col_off();

          oap->motion_type = MCHAR;
          oap->inclusive = TRUE;
          if (curwin->w_p_wrap
#ifdef FEAT_VERTSPLIT
                && curwin->w_width != 0
#endif
             )
          {
            curwin->w_curswant = MAXCOL;    /* so we stay at the end */
            if (cap->count1 == 1)
            {
                int           width1 = W_WIDTH(curwin) - col_off;
                int           width2 = width1 + curwin_col_off2();

                validate_virtcol();
                i = width1 - 1;
                if (curwin->w_virtcol >= (colnr_T)width1)
                  i += ((curwin->w_virtcol - width1) / width2 + 1)
                                                     * width2;
                coladvance((colnr_T)i);
#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
                if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
                {
                  /*
                   * Check for landing on a character that got split at
                   * the end of the line.  We do not want to advance to
                   * the next screen line.
                   */
                  validate_virtcol();
                  if (curwin->w_virtcol > (colnr_T)i)
                      --curwin->w_cursor.col;
                }
#endif
            }
            else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL)
                clearopbeep(oap);
          }
          else
          {
            i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1;
            coladvance((colnr_T)i);

            /* Make sure we stick in this column. */
            validate_virtcol();
            curwin->w_curswant = curwin->w_virtcol;
            curwin->w_set_curswant = FALSE;
          }
      }
      break;

    /*
     * "g*" and "g#", like "*" and "#" but without using "<" and ">"
     */
    case '*':
    case '#':
#if POUND != '#'
    case POUND:         /* pound sign (sometimes equal to '#') */
#endif
    case Ctrl_RSB:            /* :tag or :tselect for current identifier */
    case ']':                 /* :tselect for current identifier */
      nv_ident(cap);
      break;

    /*
     * ge and gE: go back to end of word
     */
    case 'e':
    case 'E':
      oap->motion_type = MCHAR;
      curwin->w_set_curswant = TRUE;
      oap->inclusive = TRUE;
      if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL)
          clearopbeep(oap);
      break;

    /*
     * "g CTRL-G": display info about cursor position
     */
    case Ctrl_G:
      cursor_pos_info();
      break;

    /*
     * "gi": start Insert at the last position.
     */
    case 'i':
      if (curbuf->b_last_insert.lnum != 0)
      {
          curwin->w_cursor = curbuf->b_last_insert;
          check_cursor_lnum();
          i = (int)STRLEN(ml_get_curline());
          if (curwin->w_cursor.col > (colnr_T)i)
          {
#ifdef FEAT_VIRTUALEDIT
            if (virtual_active())
                curwin->w_cursor.coladd += curwin->w_cursor.col - i;
#endif
            curwin->w_cursor.col = i;
          }
      }
      cap->cmdchar = 'i';
      nv_edit(cap);
      break;

    /*
     * "gI": Start insert in column 1.
     */
    case 'I':
      beginline(0);
      if (!checkclearopq(oap))
          invoke_edit(cap, FALSE, 'g', FALSE);
      break;

#ifdef FEAT_SEARCHPATH
    /*
     * "gf": goto file, edit file under cursor
     * "]f" and "[f": can also be used.
     */
    case 'f':
    case 'F':
      nv_gotofile(cap);
      break;
#endif

      /* "g'm" and "g`m": jump to mark without setting pcmark */
    case '\'':
      cap->arg = TRUE;
      /*FALLTHROUGH*/
    case '`':
      nv_gomark(cap);
      break;

    /*
     * "gs": Goto sleep.
     */
    case 's':
      do_sleep(cap->count1 * 1000L);
      break;

    /*
     * "ga": Display the ascii value of the character under the
     * cursor.    It is displayed in decimal, hex, and octal. -- webb
     */
    case 'a':
      do_ascii(NULL);
      break;

#ifdef FEAT_MBYTE
    /*
     * "g8": Display the bytes used for the UTF-8 character under the
     * cursor.    It is displayed in hex.
     * "8g8" finds illegal byte sequence.
     */
    case '8':
      if (cap->count0 == 8)
          utf_find_illegal();
      else
          show_utf8();
      break;
#endif

    case '<':
      show_sb_text();
      break;

    /*
     * "gg": Goto the first line in file.  With a count it goes to
     * that line number like for "G". -- webb
     */
    case 'g':
      cap->arg = FALSE;
      nv_goto(cap);
      break;

    /*
     *       Two-character operators:
     *       "gq"     Format text
     *       "gw"     Format text and keep cursor position
     *       "g~"     Toggle the case of the text.
     *       "gu"     Change text to lower case.
     *       "gU"     Change text to upper case.
     *   "g?"         rot13 encoding
     *   "g@"         call 'operatorfunc'
     */
    case 'q':
    case 'w':
      oap->cursor_start = curwin->w_cursor;
      /*FALLTHROUGH*/
    case '~':
    case 'u':
    case 'U':
    case '?':
    case '@':
      nv_operator(cap);
      break;

    /*
     * "gd": Find first occurrence of pattern under the cursor in the
     *       current function
     * "gD": idem, but in the current file.
     */
    case 'd':
    case 'D':
      nv_gd(oap, cap->nchar, (int)cap->count0);
      break;

#ifdef FEAT_MOUSE
    /*
     * g<*Mouse> : <C-*mouse>
     */
    case K_MIDDLEMOUSE:
    case K_MIDDLEDRAG:
    case K_MIDDLERELEASE:
    case K_LEFTMOUSE:
    case K_LEFTDRAG:
    case K_LEFTRELEASE:
    case K_RIGHTMOUSE:
    case K_RIGHTDRAG:
    case K_RIGHTRELEASE:
    case K_X1MOUSE:
    case K_X1DRAG:
    case K_X1RELEASE:
    case K_X2MOUSE:
    case K_X2DRAG:
    case K_X2RELEASE:
      mod_mask = MOD_MASK_CTRL;
      (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0);
      break;
#endif

    case K_IGNORE:
      break;

    /*
     * "gP" and "gp": same as "P" and "p" but leave cursor just after new text
     */
    case 'p':
    case 'P':
      nv_put(cap);
      break;

#ifdef FEAT_BYTEOFF
    /* "go": goto byte count from start of buffer */
    case 'o':
      goto_byte(cap->count0);
      break;
#endif

    /* "gQ": improved Ex mode */
    case 'Q':
      if (text_locked())
      {
          clearopbeep(cap->oap);
          text_locked_msg();
          break;
      }

      if (!checkclearopq(oap))
          do_exmode(TRUE);
      break;

#ifdef FEAT_JUMPLIST
    case ',':
      nv_pcmark(cap);
      break;

    case ';':
      cap->count1 = -cap->count1;
      nv_pcmark(cap);
      break;
#endif

#ifdef FEAT_WINDOWS
    case 't':
      goto_tabpage((int)cap->count0);
      break;
    case 'T':
      goto_tabpage(-(int)cap->count1);
      break;
#endif

    case '+':
    case '-': /* "g+" and "g-": undo or redo along the timeline */
      if (!checkclearopq(oap))
          undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1,
                                                FALSE, FALSE);
      break;

    default:
      clearopbeep(oap);
      break;
    }
}

/*
 * Handle "o" and "O" commands.
 */
    static void
n_opencmd(cap)
    cmdarg_T      *cap;
{
    if (!checkclearopq(cap->oap))
    {
#ifdef FEAT_FOLDING
      if (cap->cmdchar == 'O')
          /* Open above the first line of a folded sequence of lines */
          (void)hasFolding(curwin->w_cursor.lnum,
                                    &curwin->w_cursor.lnum, NULL);
      else
          /* Open below the last line of a folded sequence of lines */
          (void)hasFolding(curwin->w_cursor.lnum,
                                    NULL, &curwin->w_cursor.lnum);
#endif
      if (u_save((linenr_T)(curwin->w_cursor.lnum -
                                     (cap->cmdchar == 'O' ? 1 : 0)),
               (linenr_T)(curwin->w_cursor.lnum +
                                     (cap->cmdchar == 'o' ? 1 : 0))
                   ) == OK
            && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD,
#ifdef FEAT_COMMENTS
                has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM :
#endif
                0, 0))
      {
          /* When '#' is in 'cpoptions' ignore the count. */
          if (vim_strchr(p_cpo, CPO_HASH) != NULL)
            cap->count1 = 1;
          invoke_edit(cap, FALSE, cap->cmdchar, TRUE);
      }
    }
}

/*
 * "." command: redo last change.
 */
    static void
nv_dot(cap)
    cmdarg_T      *cap;
{
    if (!checkclearopq(cap->oap))
    {
      /*
       * If "restart_edit" is TRUE, the last but one command is repeated
       * instead of the last command (inserting text). This is used for
       * CTRL-O <.> in insert mode.
       */
      if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL)
          clearopbeep(cap->oap);
    }
}

/*
 * CTRL-R: undo undo
 */
    static void
nv_redo(cap)
    cmdarg_T      *cap;
{
    if (!checkclearopq(cap->oap))
    {
      u_redo((int)cap->count1);
      curwin->w_set_curswant = TRUE;
    }
}

/*
 * Handle "U" command.
 */
    static void
nv_Undo(cap)
    cmdarg_T      *cap;
{
    /* In Visual mode and typing "gUU" triggers an operator */
    if (cap->oap->op_type == OP_UPPER
#ifdef FEAT_VISUAL
          || VIsual_active
#endif
          )
    {
      /* translate "gUU" to "gUgU" */
      cap->cmdchar = 'g';
      cap->nchar = 'U';
      nv_operator(cap);
    }
    else if (!checkclearopq(cap->oap))
    {
      u_undoline();
      curwin->w_set_curswant = TRUE;
    }
}

/*
 * '~' command: If tilde is not an operator and Visual is off: swap case of a
 * single character.
 */
    static void
nv_tilde(cap)
    cmdarg_T      *cap;
{
    if (!p_to
#ifdef FEAT_VISUAL
          && !VIsual_active
#endif
          && cap->oap->op_type != OP_TILDE)
      n_swapchar(cap);
    else
      nv_operator(cap);
}

/*
 * Handle an operator command.
 * The actual work is done by do_pending_operator().
 */
    static void
nv_operator(cap)
    cmdarg_T      *cap;
{
    int         op_type;

    op_type = get_op_type(cap->cmdchar, cap->nchar);

    if (op_type == cap->oap->op_type)         /* double operator works on lines */
      nv_lineop(cap);
    else if (!checkclearop(cap->oap))
    {
      cap->oap->start = curwin->w_cursor;
      cap->oap->op_type = op_type;
#ifdef FEAT_EVAL
      set_op_var(op_type);
#endif
    }
}

#ifdef FEAT_EVAL
/*
 * Set v:operator to the characters for "optype".
 */
    static void
set_op_var(optype)
    int optype;
{
    char_u  opchars[3];

    if (optype == OP_NOP)
      set_vim_var_string(VV_OP, NULL, 0);
    else
    {
      opchars[0] = get_op_char(optype);
      opchars[1] = get_extra_op_char(optype);
      opchars[2] = NUL;
      set_vim_var_string(VV_OP, opchars, -1);
    }
}
#endif

/*
 * Handle linewise operator "dd", "yy", etc.
 *
 * "_" is is a strange motion command that helps make operators more logical.
 * It is actually implemented, but not documented in the real Vi.  This motion
 * command actually refers to "the current line".  Commands like "dd" and "yy"
 * are really an alternate form of "d_" and "y_".  It does accept a count, so
 * "d3_" works to delete 3 lines.
 */
    static void
nv_lineop(cap)
    cmdarg_T      *cap;
{
    cap->oap->motion_type = MLINE;
    if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL)
      clearopbeep(cap->oap);
    else if (  cap->oap->op_type == OP_DELETE
          || cap->oap->op_type == OP_LSHIFT
          || cap->oap->op_type == OP_RSHIFT)
      beginline(BL_SOL | BL_FIX);
    else if (cap->oap->op_type != OP_YANK)      /* 'Y' does not move cursor */
      beginline(BL_WHITE | BL_FIX);
}

/*
 * <Home> command.
 */
    static void
nv_home(cap)
    cmdarg_T      *cap;
{
    /* CTRL-HOME is like "gg" */
    if (mod_mask & MOD_MASK_CTRL)
      nv_goto(cap);
    else
    {
      cap->count0 = 1;
      nv_pipe(cap);
    }
    ins_at_eol = FALSE;     /* Don't move cursor past eol (only necessary in a
                         one-character line). */
}

/*
 * "|" command.
 */
    static void
nv_pipe(cap)
    cmdarg_T *cap;
{
    cap->oap->motion_type = MCHAR;
    cap->oap->inclusive = FALSE;
    beginline(0);
    if (cap->count0 > 0)
    {
      coladvance((colnr_T)(cap->count0 - 1));
      curwin->w_curswant = (colnr_T)(cap->count0 - 1);
    }
    else
      curwin->w_curswant = 0;
    /* keep curswant at the column where we wanted to go, not where
       we ended; differs if line is too short */
    curwin->w_set_curswant = FALSE;
}

/*
 * Handle back-word command "b" and "B".
 * cap->arg is 1 for "B"
 */
    static void
nv_bck_word(cap)
    cmdarg_T      *cap;
{
    cap->oap->motion_type = MCHAR;
    cap->oap->inclusive = FALSE;
    curwin->w_set_curswant = TRUE;
    if (bck_word(cap->count1, cap->arg, FALSE) == FAIL)
      clearopbeep(cap->oap);
#ifdef FEAT_FOLDING
    else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
      foldOpenCursor();
#endif
}

/*
 * Handle word motion commands "e", "E", "w" and "W".
 * cap->arg is TRUE for "E" and "W".
 */
    static void
nv_wordcmd(cap)
    cmdarg_T      *cap;
{
    int           n;
    int           word_end;
    int           flag = FALSE;
    pos_T   startpos = curwin->w_cursor;

    /*
     * Set inclusive for the "E" and "e" command.
     */
    if (cap->cmdchar == 'e' || cap->cmdchar == 'E')
      word_end = TRUE;
    else
      word_end = FALSE;
    cap->oap->inclusive = word_end;

    /*
     * "cw" and "cW" are a special case.
     */
    if (!word_end && cap->oap->op_type == OP_CHANGE)
    {
      n = gchar_cursor();
      if (n != NUL)                 /* not an empty line */
      {
          if (vim_iswhite(n))
          {
            /*
             * Reproduce a funny Vi behaviour: "cw" on a blank only
             * changes one character, not all blanks until the start of
             * the next word.  Only do this when the 'w' flag is included
             * in 'cpoptions'.
             */
            if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL)
            {
                cap->oap->inclusive = TRUE;
                cap->oap->motion_type = MCHAR;
                return;
            }
          }
          else
          {
            /*
             * This is a little strange. To match what the real Vi does,
             * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided
             * that we are not on a space or a TAB.  This seems impolite
             * at first, but it's really more what we mean when we say
             * 'cw'.
             * Another strangeness: When standing on the end of a word
             * "ce" will change until the end of the next wordt, but "cw"
             * will change only one character! This is done by setting
             * flag.
             */
            cap->oap->inclusive = TRUE;
            word_end = TRUE;
            flag = TRUE;
          }
      }
    }

    cap->oap->motion_type = MCHAR;
    curwin->w_set_curswant = TRUE;
    if (word_end)
      n = end_word(cap->count1, cap->arg, flag, FALSE);
    else
      n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP);

    /* Don't leave the cursor on the NUL past the end of line. Unless we
     * didn't move it forward. */
    if (lt(startpos, curwin->w_cursor))
      adjust_cursor(cap->oap);

    if (n == FAIL && cap->oap->op_type == OP_NOP)
      clearopbeep(cap->oap);
    else
    {
#ifdef FEAT_VISUAL
      adjust_for_sel(cap);
#endif
#ifdef FEAT_FOLDING
      if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
          foldOpenCursor();
#endif
    }
}

/*
 * Used after a movement command: If the cursor ends up on the NUL after the
 * end of the line, may move it back to the last character and make the motion
 * inclusive.
 */
    static void
adjust_cursor(oap)
    oparg_T *oap;
{
    /* The cursor cannot remain on the NUL when:
     * - the column is > 0
     * - not in Visual mode or 'selection' is "o"
     * - 'virtualedit' is not "all" and not "onemore".
     */
    if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL
#ifdef FEAT_VISUAL
            && (!VIsual_active || *p_sel == 'o')
#endif
#ifdef FEAT_VIRTUALEDIT
            && !virtual_active() && (ve_flags & VE_ONEMORE) == 0
#endif
            )
    {
      --curwin->w_cursor.col;
#ifdef FEAT_MBYTE
      /* prevent cursor from moving on the trail byte */
      if (has_mbyte)
          mb_adjust_cursor();
#endif
      oap->inclusive = TRUE;
    }
}

/*
 * "0" and "^" commands.
 * cap->arg is the argument for beginline().
 */
    static void
nv_beginline(cap)
    cmdarg_T      *cap;
{
    cap->oap->motion_type = MCHAR;
    cap->oap->inclusive = FALSE;
    beginline(cap->arg);
#ifdef FEAT_FOLDING
    if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
      foldOpenCursor();
#endif
    ins_at_eol = FALSE;     /* Don't move cursor past eol (only necessary in a
                         one-character line). */
}

#ifdef FEAT_VISUAL
/*
 * In exclusive Visual mode, may include the last character.
 */
    static void
adjust_for_sel(cap)
    cmdarg_T      *cap;
{
    if (VIsual_active && cap->oap->inclusive && *p_sel == 'e'
          && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor))
    {
# ifdef FEAT_MBYTE
      if (has_mbyte)
          inc_cursor();
      else
# endif
          ++curwin->w_cursor.col;
      cap->oap->inclusive = FALSE;
    }
}

/*
 * Exclude last character at end of Visual area for 'selection' == "exclusive".
 * Should check VIsual_mode before calling this.
 * Returns TRUE when backed up to the previous line.
 */
    static int
unadjust_for_sel()
{
    pos_T   *pp;

    if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor))
    {
      if (lt(VIsual, curwin->w_cursor))
          pp = &curwin->w_cursor;
      else
          pp = &VIsual;
#ifdef FEAT_VIRTUALEDIT
      if (pp->coladd > 0)
          --pp->coladd;
      else
#endif
      if (pp->col > 0)
      {
          --pp->col;
#ifdef FEAT_MBYTE
          mb_adjustpos(pp);
#endif
      }
      else if (pp->lnum > 1)
      {
          --pp->lnum;
          pp->col = (colnr_T)STRLEN(ml_get(pp->lnum));
          return TRUE;
      }
    }
    return FALSE;
}

/*
 * SELECT key in Normal or Visual mode: end of Select mode mapping.
 */
    static void
nv_select(cap)
    cmdarg_T      *cap;
{
    if (VIsual_active)
      VIsual_select = TRUE;
    else if (VIsual_reselect)
    {
      cap->nchar = 'v';     /* fake "gv" command */
      cap->arg = TRUE;
      nv_g_cmd(cap);
    }
}

#endif

/*
 * "G", "gg", CTRL-END, CTRL-HOME.
 * cap->arg is TRUE for "G".
 */
    static void
nv_goto(cap)
    cmdarg_T      *cap;
{
    linenr_T      lnum;

    if (cap->arg)
      lnum = curbuf->b_ml.ml_line_count;
    else
      lnum = 1L;
    cap->oap->motion_type = MLINE;
    setpcmark();

    /* When a count is given, use it instead of the default lnum */
    if (cap->count0 != 0)
      lnum = cap->count0;
    if (lnum < 1L)
      lnum = 1L;
    else if (lnum > curbuf->b_ml.ml_line_count)
      lnum = curbuf->b_ml.ml_line_count;
    curwin->w_cursor.lnum = lnum;
    beginline(BL_SOL | BL_FIX);
#ifdef FEAT_FOLDING
    if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP)
      foldOpenCursor();
#endif
}

/*
 * CTRL-\ in Normal mode.
 */
    static void
nv_normal(cap)
    cmdarg_T      *cap;
{
    if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G)
    {
      clearop(cap->oap);
      if (restart_edit != 0 && mode_displayed)
          clear_cmdline = TRUE;           /* unshow mode later */
      restart_edit = 0;
#ifdef FEAT_CMDWIN
      if (cmdwin_type != 0)
          cmdwin_result = Ctrl_C;
#endif
#ifdef FEAT_VISUAL
      if (VIsual_active)
      {
          end_visual_mode();        /* stop Visual */
          redraw_curbuf_later(INVERTED);
      }
#endif
      /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */
      if (cap->nchar == Ctrl_G && p_im)
          restart_edit = 'a';
    }
    else
      clearopbeep(cap->oap);
}

/*
 * ESC in Normal mode: beep, but don't flush buffers.
 * Don't even beep if we are canceling a command.
 */
    static void
nv_esc(cap)
    cmdarg_T      *cap;
{
    int           no_reason;

    no_reason = (cap->oap->op_type == OP_NOP
            && cap->opcount == 0
            && cap->count0 == 0
            && cap->oap->regname == 0
            && !p_im);

    if (cap->arg)       /* TRUE for CTRL-C */
    {
      if (restart_edit == 0
#ifdef FEAT_CMDWIN
            && cmdwin_type == 0
#endif
#ifdef FEAT_VISUAL
            && !VIsual_active
#endif
            && no_reason)
          MSG(_("Type  :quit<Enter>  to exit Vim"));

      /* Don't reset "restart_edit" when 'insertmode' is set, it won't be
       * set again below when halfway a mapping. */
      if (!p_im)
          restart_edit = 0;
#ifdef FEAT_CMDWIN
      if (cmdwin_type != 0)
      {
          cmdwin_result = K_IGNORE;
          got_int = FALSE;    /* don't stop executing autocommands et al. */
          return;
      }
#endif
    }

#ifdef FEAT_VISUAL
    if (VIsual_active)
    {
      end_visual_mode();      /* stop Visual */
      check_cursor_col();     /* make sure cursor is not beyond EOL */
      curwin->w_set_curswant = TRUE;
      redraw_curbuf_later(INVERTED);
    }
    else
#endif
      if (no_reason)
          vim_beep();
    clearop(cap->oap);

    /* A CTRL-C is often used at the start of a menu.  When 'insertmode' is
     * set return to Insert mode afterwards. */
    if (restart_edit == 0 && goto_im()
#ifdef FEAT_EX_EXTRA
          && ex_normal_busy == 0
#endif
          )
      restart_edit = 'a';
}

/*
 * Handle "A", "a", "I", "i" and <Insert> commands.
 */
    static void
nv_edit(cap)
    cmdarg_T *cap;
{
    /* <Insert> is equal to "i" */
    if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS)
      cap->cmdchar = 'i';

#ifdef FEAT_VISUAL
    /* in Visual mode "A" and "I" are an operator */
    if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I'))
      v_visop(cap);

    /* in Visual mode and after an operator "a" and "i" are for text objects */
    else
#endif
      if ((cap->cmdchar == 'a' || cap->cmdchar == 'i')
          && (cap->oap->op_type != OP_NOP
#ifdef FEAT_VISUAL
            || VIsual_active
#endif
            ))
    {
#ifdef FEAT_TEXTOBJ
      nv_object(cap);
#else
      clearopbeep(cap->oap);
#endif
    }
    else if (!curbuf->b_p_ma && !p_im)
    {
      /* Only give this error when 'insertmode' is off. */
      EMSG(_(e_modifiable));
      clearop(cap->oap);
    }
    else if (!checkclearopq(cap->oap))
    {
      switch (cap->cmdchar)
      {
          case 'A':     /* "A"ppend after the line */
            curwin->w_set_curswant = TRUE;
#ifdef FEAT_VIRTUALEDIT
            if (ve_flags == VE_ALL)
            {
                int save_State = State;

                /* Pretent Insert mode here to allow the cursor on the
                 * character past the end of the line */
                State = INSERT;
                coladvance((colnr_T)MAXCOL);
                State = save_State;
            }
            else
#endif
                curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
            break;

          case 'I':     /* "I"nsert before the first non-blank */
            if (vim_strchr(p_cpo, CPO_INSEND) == NULL)
                beginline(BL_WHITE);
            else
                beginline(BL_WHITE|BL_FIX);
            break;

          case 'a':     /* "a"ppend is like "i"nsert on the next character. */
#ifdef FEAT_VIRTUALEDIT
            /* increment coladd when in virtual space, increment the
             * column otherwise, also to append after an unprintable char */
            if (virtual_active()
                  && (curwin->w_cursor.coladd > 0
                      || *ml_get_cursor() == NUL
                      || *ml_get_cursor() == TAB))
                curwin->w_cursor.coladd++;
            else
#endif
            if (*ml_get_cursor() != NUL)
                inc_cursor();
            break;
      }

#ifdef FEAT_VIRTUALEDIT
      if (curwin->w_cursor.coladd && cap->cmdchar != 'A')
      {
          int save_State = State;

          /* Pretent Insert mode here to allow the cursor on the
           * character past the end of the line */
          State = INSERT;
          coladvance(getviscol());
          State = save_State;
      }
#endif

      invoke_edit(cap, FALSE, cap->cmdchar, FALSE);
    }
}

/*
 * Invoke edit() and take care of "restart_edit" and the return value.
 */
    static void
invoke_edit(cap, repl, cmd, startln)
    cmdarg_T      *cap;
    int           repl;       /* "r" or "gr" command */
    int           cmd;
    int           startln;
{
    int           restart_edit_save = 0;

    /* Complicated: When the user types "a<C-O>a" we don't want to do Insert
     * mode recursively.  But when doing "a<C-O>." or "a<C-O>rx" we do allow
     * it. */
    if (repl || !stuff_empty())
      restart_edit_save = restart_edit;
    else
      restart_edit_save = 0;

    /* Always reset "restart_edit", this is not a restarted edit. */
    restart_edit = 0;

    if (edit(cmd, startln, cap->count1))
      cap->retval |= CA_COMMAND_BUSY;

    if (restart_edit == 0)
      restart_edit = restart_edit_save;
}

#ifdef FEAT_TEXTOBJ
/*
 * "a" or "i" while an operator is pending or in Visual mode: object motion.
 */
    static void
nv_object(cap)
    cmdarg_T      *cap;
{
    int           flag;
    int           include;
    char_u  *mps_save;

    if (cap->cmdchar == 'i')
      include = FALSE;    /* "ix" = inner object: exclude white space */
    else
      include = TRUE;       /* "ax" = an object: include white space */

    /* Make sure (), [], {} and <> are in 'matchpairs' */
    mps_save = curbuf->b_p_mps;
    curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>";

    switch (cap->nchar)
    {
      case 'w': /* "aw" = a word */
            flag = current_word(cap->oap, cap->count1, include, FALSE);
            break;
      case 'W': /* "aW" = a WORD */
            flag = current_word(cap->oap, cap->count1, include, TRUE);
            break;
      case 'b': /* "ab" = a braces block */
      case '(':
      case ')':
            flag = current_block(cap->oap, cap->count1, include, '(', ')');
            break;
      case 'B': /* "aB" = a Brackets block */
      case '{':
      case '}':
            flag = current_block(cap->oap, cap->count1, include, '{', '}');
            break;
      case '[': /* "a[" = a [] block */
      case ']':
            flag = current_block(cap->oap, cap->count1, include, '[', ']');
            break;
      case '<': /* "a<" = a <> block */
      case '>':
            flag = current_block(cap->oap, cap->count1, include, '<', '>');
            break;
      case 't': /* "at" = a tag block (xml and html) */
            flag = current_tagblock(cap->oap, cap->count1, include);
            break;
      case 'p': /* "ap" = a paragraph */
            flag = current_par(cap->oap, cap->count1, include, 'p');
            break;
      case 's': /* "as" = a sentence */
            flag = current_sent(cap->oap, cap->count1, include);
            break;
      case '"': /* "a"" = a double quoted string */
      case '\'': /* "a'" = a single quoted string */
      case '`': /* "a`" = a backtick quoted string */
            flag = current_quote(cap->oap, cap->count1, include,
                                                  cap->nchar);
            break;
#if 0 /* TODO */
      case 'S': /* "aS" = a section */
      case 'f': /* "af" = a filename */
      case 'u': /* "au" = a URL */
#endif
      default:
            flag = FAIL;
            break;
    }

    curbuf->b_p_mps = mps_save;
    if (flag == FAIL)
      clearopbeep(cap->oap);
    adjust_cursor_col();
    curwin->w_set_curswant = TRUE;
}
#endif

/*
 * "q" command: Start/stop recording.
 * "q:", "q/", "q?": edit command-line in command-line window.
 */
    static void
nv_record(cap)
    cmdarg_T      *cap;
{
    if (cap->oap->op_type == OP_FORMAT)
    {
      /* "gqq" is the same as "gqgq": format line */
      cap->cmdchar = 'g';
      cap->nchar = 'q';
      nv_operator(cap);
    }
    else if (!checkclearop(cap->oap))
    {
#ifdef FEAT_CMDWIN
      if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?')
      {
          stuffcharReadbuff(cap->nchar);
          stuffcharReadbuff(K_CMDWIN);
      }
      else
#endif
          /* (stop) recording into a named register, unless executing a
           * register */
          if (!Exec_reg && do_record(cap->nchar) == FAIL)
            clearopbeep(cap->oap);
    }
}

/*
 * Handle the "@r" command.
 */
    static void
nv_at(cap)
    cmdarg_T      *cap;
{
    if (checkclearop(cap->oap))
      return;
#ifdef FEAT_EVAL
    if (cap->nchar == '=')
    {
      if (get_expr_register() == NUL)
          return;
    }
#endif
    while (cap->count1-- && !got_int)
    {
      if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL)
      {
          clearopbeep(cap->oap);
          break;
      }
      line_breakcheck();
    }
}

/*
 * Handle the CTRL-U and CTRL-D commands.
 */
    static void
nv_halfpage(cap)
    cmdarg_T      *cap;
{
    if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1)
          || (cap->cmdchar == Ctrl_D
            && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count))
      clearopbeep(cap->oap);
    else if (!checkclearop(cap->oap))
      halfpage(cap->cmdchar == Ctrl_D, cap->count0);
}

/*
 * Handle "J" or "gJ" command.
 */
    static void
nv_join(cap)
    cmdarg_T *cap;
{
#ifdef FEAT_VISUAL
    if (VIsual_active)  /* join the visual lines */
      nv_operator(cap);
    else
#endif
      if (!checkclearop(cap->oap))
    {
      if (cap->count0 <= 1)
          cap->count0 = 2;        /* default for join is two lines! */
      if (curwin->w_cursor.lnum + cap->count0 - 1 >
                                       curbuf->b_ml.ml_line_count)
          clearopbeep(cap->oap);  /* beyond last line */
      else
      {
          prep_redo(cap->oap->regname, cap->count0,
                   NUL, cap->cmdchar, NUL, NUL, cap->nchar);
          do_do_join(cap->count0, cap->nchar == NUL);
      }
    }
}

/*
 * "P", "gP", "p" and "gp" commands.
 */
    static void
nv_put(cap)
    cmdarg_T  *cap;
{
#ifdef FEAT_VISUAL
    int           regname = 0;
    void    *reg1 = NULL, *reg2 = NULL;
    int           empty = FALSE;
    int           was_visual = FALSE;
#endif
    int           dir;
    int           flags = 0;

    if (cap->oap->op_type != OP_NOP)
    {
#ifdef FEAT_DIFF
      /* "dp" is ":diffput" */
      if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p')
      {
          clearop(cap->oap);
          nv_diffgetput(TRUE);
      }
      else
#endif
      clearopbeep(cap->oap);
    }
    else
    {
      dir = (cap->cmdchar == 'P'
            || (cap->cmdchar == 'g' && cap->nchar == 'P'))
                                           ? BACKWARD : FORWARD;
      prep_redo_cmd(cap);
      if (cap->cmdchar == 'g')
          flags |= PUT_CURSEND;

#ifdef FEAT_VISUAL
      if (VIsual_active)
      {
          /* Putting in Visual mode: The put text replaces the selected
           * text.  First delete the selected text, then put the new text.
           * Need to save and restore the registers that the delete
           * overwrites if the old contents is being put.
           */
          was_visual = TRUE;
          regname = cap->oap->regname;
# ifdef FEAT_CLIPBOARD
          adjust_clip_reg(&regname);
# endif
          if (regname == 0 || VIM_ISDIGIT(regname)
# ifdef FEAT_CLIPBOARD
                || (clip_unnamed && (regname == '*' || regname == '+'))
# endif

                )
          {
            /* the delete is going to overwrite the register we want to
             * put, save it first. */
            reg1 = get_register(regname, TRUE);
          }

          /* Now delete the selected text. */
          cap->cmdchar = 'd';
          cap->nchar = NUL;
          cap->oap->regname = NUL;
          nv_operator(cap);
          do_pending_operator(cap, 0, FALSE);
          empty = (curbuf->b_ml.ml_flags & ML_EMPTY);

          /* delete PUT_LINE_BACKWARD; */
          cap->oap->regname = regname;

          if (reg1 != NULL)
          {
            /* Delete probably changed the register we want to put, save
             * it first. Then put back what was there before the delete. */
            reg2 = get_register(regname, FALSE);
            put_register(regname, reg1);
          }

          /* When deleted a linewise Visual area, put the register as
           * lines to avoid it joined with the next line.  When deletion was
           * characterwise, split a line when putting lines. */
          if (VIsual_mode == 'V')
            flags |= PUT_LINE;
          else if (VIsual_mode == 'v')
            flags |= PUT_LINE_SPLIT;
          if (VIsual_mode == Ctrl_V && dir == FORWARD)
            flags |= PUT_LINE_FORWARD;
          dir = BACKWARD;
          if ((VIsual_mode != 'V'
                  && curwin->w_cursor.col < curbuf->b_op_start.col)
                || (VIsual_mode == 'V'
                  && curwin->w_cursor.lnum < curbuf->b_op_start.lnum))
            /* cursor is at the end of the line or end of file, put
             * forward. */
            dir = FORWARD;
      }
#endif
      do_put(cap->oap->regname, dir, cap->count1, flags);

#ifdef FEAT_VISUAL
      /* If a register was saved, put it back now. */
      if (reg2 != NULL)
          put_register(regname, reg2);

      /* What to reselect with "gv"?  Selecting the just put text seems to
       * be the most useful, since the original text was removed. */
      if (was_visual)
      {
          curbuf->b_visual.vi_start = curbuf->b_op_start;
          curbuf->b_visual.vi_end = curbuf->b_op_end;
      }

      /* When all lines were selected and deleted do_put() leaves an empty
       * line that needs to be deleted now. */
      if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL)
      {
          ml_delete(curbuf->b_ml.ml_line_count, TRUE);

          /* If the cursor was in that line, move it to the end of the last
           * line. */
          if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
          {
            curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
            coladvance((colnr_T)MAXCOL);
          }
      }
#endif
      auto_format(FALSE, TRUE);
    }
}

/*
 * "o" and "O" commands.
 */
    static void
nv_open(cap)
    cmdarg_T      *cap;
{
#ifdef FEAT_DIFF
    /* "do" is ":diffget" */
    if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o')
    {
      clearop(cap->oap);
      nv_diffgetput(FALSE);
    }
    else
#endif
#ifdef FEAT_VISUAL
    if (VIsual_active)  /* switch start and end of visual */
      v_swap_corners(cap->cmdchar);
    else
#endif
      n_opencmd(cap);
}

#ifdef FEAT_SNIFF
/*ARGSUSED*/
    static void
nv_sniff(cap)
    cmdarg_T      *cap;
{
    ProcessSniffRequests();
}
#endif

#ifdef FEAT_NETBEANS_INTG
    static void
nv_nbcmd(cap)
    cmdarg_T      *cap;
{
    netbeans_keycommand(cap->nchar);
}
#endif

#ifdef FEAT_DND
/*ARGSUSED*/
    static void
nv_drop(cap)
    cmdarg_T      *cap;
{
    do_put('~', BACKWARD, 1L, PUT_CURSEND);
}
#endif

#ifdef FEAT_AUTOCMD
/*
 * Trigger CursorHold event.
 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the
 * input buffer.  "did_cursorhold" is set to avoid retriggering.
 */
/*ARGSUSED*/
    static void
nv_cursorhold(cap)
    cmdarg_T      *cap;
{
    apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
    did_cursorhold = TRUE;
    cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
}
#endif

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