text: /* 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
  
  static char *e_noident = N_("E349: No identifier under cursor");
  
  /*
   * 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,			MSCR_UP},
      {K_MOUSEDOWN, nv_mousescroll, 0,			MSCR_DOWN},
      {K_MOUSELEFT, nv_mousescroll, 0,			MSCR_LEFT},
      {K_MOUSERIGHT, nv_mousescroll, 0,			MSCR_RIGHT},
      {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 < (int)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 < (int)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.
   */
      void
  normal_cmd(oap, toplevel)
      oparg_T	*oap;
      int		toplevel UNUSED;	/* 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;
  #ifdef FEAT_EVAL
      int		set_prevcount = FALSE;
  #endif
  
      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_EVAL
  	set_prevcount = TRUE;
  #endif
      }
  
  #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();
      LANGMAP_ADJUST(c, TRUE);
  
  #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())
  	    {
  		long count = ca.count0;
  
  		/* multiply with ca.opcount the same way as below */
  		if (ca.opcount != 0)
  		    count = ca.opcount * (count == 0 ? 1 : count);
  		set_vcount(count, count == 0 ? 1 : count, set_prevcount);
  		set_prevcount = FALSE;  /* only set v:prevcount once */
  	    }
  #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();
  	    LANGMAP_ADJUST(c, TRUE);
  	    --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 */
  	    LANGMAP_ADJUST(c, TRUE);
  	    --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, set_prevcount);
  #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();
  	    LANGMAP_ADJUST(ca.nchar, TRUE);
  #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
  
  		/* adjust chars > 127, except after "tTfFr" commands */
  		LANGMAP_ADJUST(*cp, !lang);
  #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
  
  #ifdef FEAT_CURSORBIND
      if (curwin->w_p_crb && toplevel)
      {
  	validate_cursor();	/* may need to update w_leftcol */
  	do_check_cursorbind();
      }
  #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
  	    {
  		(void)do_join(oap->line_count, oap->op_type == OP_JOIN, TRUE);
  		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'.
   */
      static void
  op_function(oap)
      oparg_T	*oap UNUSED;
  {
  #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_WINDOWS
      static int	in_tab_line = FALSE; /* mouse clicked in tab line */
  #endif
  #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;
  #ifdef FEAT_WINDOWS
  	    if (in_tab_line)
  	    {
  		in_tab_line = FALSE;
  		return FALSE;
  	    }
  #endif
  	}
      }
  
  #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)
  	{
  	    if (in_tab_line)
  	    {
  		c1 = TabPageIdxs[mouse_col];
  		tabpage_move(c1 <= 0 ? 9999 : c1 - 1);
  	    }
  	    return FALSE;
  	}
  
  	/* click in a tab selects that tab page */
  	if (is_click
  # ifdef FEAT_CMDWIN
  		&& cmdwin_type == 0
  # endif
  		&& mouse_col < Columns)
  	{
  	    in_tab_line = TRUE;
  	    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;
      }
      else if (is_drag && in_tab_line)
      {
  	c1 = TabPageIdxs[mouse_col];
  	tabpage_move(c1 <= 0 ? 9999 : c1 - 1);
  	return FALSE;
      }
  
  #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 (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 its 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(_(e_noident));
  	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		cursor_bot = lt(VIsual, curwin->w_cursor);
  	long		lines;
  	colnr_T		leftcol, rightcol;
  	linenr_T	top, bot;
  
  	/* Show the size of the Visual area. */
  	if (cursor_bot)
  	{
  	    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)
  	{
  # ifdef FEAT_LINEBREAK
  	    char_u *saved_sbr = p_sbr;
  
  	    /* Make 'sbr' empty for a moment to get the correct size. */
  	    p_sbr = empty_option;
  # endif
  	    getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol);
  # ifdef FEAT_LINEBREAK
  	    p_sbr = saved_sbr;
  # endif
  	    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
  	{
  	    char_u  *s, *e;
  	    int	    l;
  	    int	    bytes = 0;
  	    int	    chars = 0;
  
  	    if (cursor_bot)
  	    {
  		s = ml_get_pos(&VIsual);
  		e = ml_get_cursor();
  	    }
  	    else
  	    {
  		s = ml_get_cursor();
  		e = ml_get_pos(&VIsual);
  	    }
  	    while ((*p_sel != 'e') ? s <= e : s < e)
  	    {
  # ifdef FEAT_MBYTE
  		l = (*mb_ptr2len)(s);
  # else
  		l = (*s == NUL) ? 0 : 1;
  # endif
  		if (l == 0)
  		{
  		    ++bytes;
  		    ++chars;
  		    break;  /* end of line */
  		}
  		bytes += l;
  		++chars;
  		s += l;
  	    }
  	    if (bytes == chars)
  		sprintf((char *)showcmd_buf, "%d", chars);
  	    else
  		sprintf((char *)showcmd_buf, "%d-%d", chars, bytes);
  	}
  	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_MOUSELEFT, K_MOUSERIGHT,
  	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.
   */
      static void
  nv_nop(cap)
      cmdarg_T	*cap UNUSED;
  {
  }
  
  /*
   * 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 == 1) or K_MOUSEDOWN (cap->arg == 0) or
   * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2)
   */
      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 (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN)
      {
  	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);
  	}
      }
  # ifdef FEAT_GUI
      else
      {
  	/* Horizontal scroll - only allowed when 'wrap' is disabled */
  	if (!curwin->w_p_wrap)
  	{
  	    int val, step = 6;
  
  	    if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
  		step = W_WIDTH(curwin);
  	    val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step);
  	    if (val < 0)
  		val = 0;
  
  	    gui_do_horiz_scroll(val, TRUE);
  	}
      }
  # endif
  
  # 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();
  	    LANGMAP_ADJUST(nchar, TRUE);
  	    --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;
  		curwin->w_foldinvalid = TRUE;	/* recompute folds */
  		newFoldLevel();			/* update right now */
  		foldOpenCursor();
  		break;
  
  		/* "zX": undo manual opens/closes, re-apply 'foldlevel' */
      case 'X':	curwin->w_p_fen = TRUE;
  		curwin->w_foldinvalid = TRUE;	/* recompute folds */
  		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();
  		LANGMAP_ADJUST(nchar, TRUE);
  		--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(scrollbar_value, FALSE);
  }
  #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 >
  			       (colnr_T)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(curwin->w_s);
  #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	*newbuf;
      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 */
      int		tag_cmd = FALSE;
      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 == '-' && n > 0)
  		{
  		    ++ptr;
  		    --n;
  		}
  		if (n == 0)
  		{
  		    EMSG(_(e_noident));	 /* found dashes only */
  		    vim_free(buf);
  		    return;
  		}
  
  		/* 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 ']':
  	    tag_cmd = TRUE;
  #ifdef FEAT_CSCOPE
  	    if (p_cst)
  		STRCPY(buf, "cstag ");
  	    else
  #endif
  		STRCPY(buf, "ts ");
  	    break;
  
  	default:
  	    tag_cmd = TRUE;
  	    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)
      {
  	/* Escape the argument properly for a shell command */
  	ptr = vim_strnsave(ptr, n);
  	p = vim_strsave_shellescape(ptr, TRUE);
  	vim_free(ptr);
  	if (p == NULL)
  	{
  	    vim_free(buf);
  	    return;
  	}
  	newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1);
  	if (newbuf == NULL)
  	{
  	    vim_free(buf);
  	    vim_free(p);
  	    return;
  	}
  	buf = newbuf;
  	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 if (tag_cmd)
  	    /* Don't escape spaces and Tabs in a tag with a backslash */
  	    aux_ptr = (char_u *)"\\|\"\n[";
  	else
  	    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 */
  	init_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)
  #ifdef FEAT_VISUAL
  		|| (PAST_LINE && *ml_get_cursor() == NUL)
  #endif
  		)
  	{
  	    /*
  	     *	  <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, curwin);
  	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 = INIT_POS_T(0, 0, 0);
      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 = '/';
  	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_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE)
      {
  	(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;
  #if defined(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)
      {
  	if (got_int)
  	    reset_VIsual();
  	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 (netbeans_active())
  	    {
  		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 (netbeans_active())
  		{
  		    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 && netbeans_active())
      {
  	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;
  {
  #ifdef FEAT_CONCEAL
      /* Check for redraw before changing the state. */
      conceal_check_cursur_line();
  #endif
  
      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
  #ifdef FEAT_CONCEAL
      /* Check for redraw after changing the state. */
      conceal_check_cursur_line();
  #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' or
  	 * 'relativenumber' 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;
  #ifdef FEAT_VISUAL
  	    adjust_for_sel(cap);
  #endif
  	}
  	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, FALSE);
  	break;
  
      default:
  	clearopbeep(oap);
  	break;
      }
  }
  
  /*
   * Handle "o" and "O" commands.
   */
      static void
  n_opencmd(cap)
      cmdarg_T	*cap;
  {
  #ifdef FEAT_CONCEAL
      linenr_T	oldline = curwin->w_cursor.lnum;
  #endif
  
      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))
  	{
  #ifdef FEAT_CONCEAL
  	    if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum)
  		update_single_line(curwin, oldline);
  #endif
  	    /* 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);
  	    (void)do_join(cap->count0, cap->nchar == NUL, TRUE);
  	}
      }
  }
  
  /*
   * "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
      static void
  nv_sniff(cap)
      cmdarg_T	*cap UNUSED;
  {
      ProcessSniffRequests();
  }
  #endif
  
  #ifdef FEAT_NETBEANS_INTG
      static void
  nv_nbcmd(cap)
      cmdarg_T	*cap;
  {
      netbeans_keycommand(cap->nchar);
  }
  #endif
  
  #ifdef FEAT_DND
      static void
  nv_drop(cap)
      cmdarg_T	*cap UNUSED;
  {
      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.
   */
      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
  